This list of naval battles is a chronological list delineating important naval battles that have occurred throughout history, from the beginning of naval warfare with the Hittites in the 12th century BC to Piracy off the coast of Somalia in the 21st century. If a battle has no commonly used name it is referred to as "Action of (date)" within the list below.

Ancient

Middle Ages

5th century

• 456 – Romans under Flavius Ricimer defeat Vandals near Corsica
• 461 Cartagena – Vandals destroy a newly built West Roman fleet
• 468 Cape Bon – Vandals defeat East and West Romans under Basiliscus

6th century

• 551 Sena Gallica – The Byzantines defeat the Ostrogoths

7th century

• 655 Battle of the Masts – Arabs under Uthman defeat Byzantines under Constans II
• 663 August Battle of Baekgang – Tang China and Silla defeat Yamato Japan and Baekje
• 676 Battle of Gibeolpo – Silla defeat Tang China
• 677 or 678 First Arab siege of Constantinople – Byzantines defeat Arabs (first use of "Greek fire")
• 697? – Greeks under John defeat Arabs
• 698 Carthage – Arabs defeat Greeks under John at Carthage
• 698 – Imperial Constantinopolitan fleet defeats Cibyrrhaeot rebels

8th century

• 717, 3 September Second Arab siege of Constantinople – Byzantines under Leo III the Isaurian defeat Arabs
• 718, Spring Second Arab siege of Constantinople – Byzantines under Leo III defeat Arabs
• 719, Dalriadan civil war resulted in a conflict between two opposing groups of curraghs, mentioned in the Senchus Fer n-Alban
• 727 – Byzantine central imperial fleet destroys provincial Helladic and Cyclades fleets under Agallianos Kontoskeles.
• 746 Battle of Keramaia – The Cibyrrhaeots annihilate the Egypt-based fleet of the Umayyad Caliphate

9th century

• 806? – Moors defeat Franks under Hadumar near Corsica
• 807 – Franks under Burchard (a lieutenant of Charlemagne) defeat Moors at Sardinia^{[citation needed]}
• 813 – Byzantines defeat Arabs
  • 813 – Franks under Irmingar defeat Moors near Majorca
• 820 – Arabs defeat Franks near Sardinia
• 822 – Constantinople: Byzantine central imperial fleet defeats rebel provincial fleets during the revolt of Thomas the Slav
• 829 – Battle of Thasos: Cretan Saracens defeat Byzantines
• 841 – Arabs defeat Venetian squadron near Taranto
• 849 Ostia – Italian city-states vs Muslims off southern Italy
• 851 Sandwich – Athelstan defeats Viking fleet near Kent
• c. 872/3 Battle of Kardia – Byzantine admiral Niketas Ooryphas defeats a fleet of Cretan Saracens under the renegade Photios.
• c. 873/9 Battle of the Gulf of Corinth – Byzantine admiral Niketas Ooryphas defeats a fleet of Cretan Saracens and kills their commander, the renegade Photios.
• 880 Battle of Cephalonia – Byzantines under Nasar destroy Aghlabid fleet
  • Battle of Stelai (also Punto Stilo or Milazzo) – Byzantines under Nasar destroy Aghlabid fleet
• 885 – Frisians defeat Vikings
• 888 Battle of Milazzo – Aghlabids defeat Byzantines

10th century

• 906 – Byzantines under Himerios defeat Arabs on St. Thomas' Day
• 912 – Battle of Chios (912) – Syrian-Cilician fleet defeats Byzantine squadron under Himerios
• 932 – Battle of Lang-shan Jiang
• 941 – Rus'-Byzantine War – Byzantine fleet under Theophanes destroys Kievan Rus' fleet under Igor near Bosporus Strait
• 938 – First Battle of Bach Dang River – Vietnamese defeat Southern Han fleet
• 956 – Tunisian fleet destroyed by Christians near Mazara
• 958 – Tunis vs Christians in Messina Strait
• 965 – Battle of the Straits – Fatimid fleet destroys Byzantine fleet under Niketas Abalantes at the Straits of Messina
• 975 – Song forces defeat Tang forces
• 981 Second Battle of Bach Dang – Vietnam defeats Chinese Song forces
• 998 – Venetians under Orseolo defeat Narentan pirates

11th century

• 1000 September 9 Swold – Swedes and Danes defeat Norwegians
• 1004 – Venetians under Pietro Orseolo II defeat Arabs at Messina
• 1005 – Pisans defeat Arabs at Messina
• 1024 – Lemnos – Byzantines defeat Rus' fleet in the Lemnos Island
• 1026 The Helgeå – Danes under Ulf Jarl defeat Swedes and Norwegians under Anund Jacob and Olaf II Haraldsson (Olaf the Stout) in southern Sweden
• 1032 – A joint Byzantine-Ragusan squadron defeats a Muslim corsair fleet in the Adriatic
• 1032 – According to one hypothesis, battle at Iron Gate mentioned in Russian chronicles was a naval battle, where Novgorod fleet tries to reach Tallinn Bay, but is defeated by Estonians.^[2]
• 1035–1036 – Last Arab corsair raids against the Aegean islands are repulsed by the Byzantines
• 1043 Rus'-Byzantine War – Byzantines defeat Rus' squadron in the Bosporus
• 1062 Niså – Norwegians under Harald Hardrada defeat Danes in Kattegat
• 1081 Dyrrhachium – Venetian-Byzantine fleet defeats Normans near Durazzo, Albania
• 1084 – Normans under Robert Guiscard (20 vessels?) defeat Venetians or Byzantines in a series of battles off Albania/Corfu

12th century

• 1123 Ibelin – Venetian fleet disperses Fatimid Egyptian fleet near Jaffa
• 1137 Bigano – Venetians defeat Normans/Roger II of Sicily at Trani, Italy
• 1149 Cape Malea – Venetians and Byzantine Greeks defeat Normans
• 1153 Siege of Ascalon – Venetians defeat Fatimid Arabs near Tel Aviv
• 1156 January – Celtic ships defeat Viking squadron north of Scotland
• 1161 Nov 16 Tangdao – Song forces defeat Jin forces during the Jin–Song wars
  • 26–27 Nov Caishi – Song forces defeat Jin forces
• 1177 – Venetians and the Vatican defeat Genoese and Pisans
• 1183 November 17 Mizushima – Battle off coast of Shikoku
• 1184 June 15 Fimreite – King Sverre Sigurdsson of Norway defeats and kills rival King Magnus Erlingsson in the Sognefjord
• 1185 March 22 Yashima – Battle off coast of Shikoku
  • 25 April Dan-no-ura – Decisive victory for Minamoto clan off present-day Shimonoseki, Yamaguchi, Japan, ends Genpei War
  • 7 November – Byzantines under Alexios Branas defeat Normans at Demetrias (Volos), Greece

13th century

• 1213 May 30 and 31 Damme – English under William Longsword sink most of fleet of France's King Philip II in the harbor of Damme
• 1217 August 24 Dover (South Foreland) – The "Fight off Sandwich". Fleet of English Hubert and Burgh defeat French fleet of Eustace the Monk off Dover. There were actually 2 battles – this describes the 2nd
• 1241 May 3 (First) Meloria – Pisans under Ansaldo de Mari defeat Genoese
• 1258 June 25 – Battle of Acre – Venetian fleet defeats Genoese fleet off Acre
• 1263 – Settepozzi – A Venetian fleet of 38 ships under Gilberto Dandolo defeats a joint Byzantine-Genoese fleet of 48 ships off the Peloponnese
• 1264 – Saseno – Genoese defeat Venetians
• 1266 Trapani – Venetians defeat Genoese
• c. 1273/1275 – Demetrias – Byzantine fleet defeats coalition of Lombard and Venetian lords of Euboea and Crete
• 1278 July 25 – Algeciras – Castilians vs Morocco and Granada
• Before 1279 – Conrad Lancia defeats Muslim fleet near Tunisia
• 1279 March 19 Yamen – Yuan Dynasty defeats Song Dynasty
• 1282 October 11 – Peter de Queralt defeats Angevin fleet near Reggio di Calabria (details)
  • 14 October – Peter de Queralt defeats Angevin fleet near Nicotera (details)
• 1283 July 8 Malta – Aragonese-Sicilians under Roger of Lauria defeat Angevins in Grand Harbour, Malta
• 1284 June 5 Gulf of Naples – Aragonese-Sicilians under Roger of Lauria defeat Neapolitans and capture Charles of Salerno (later Charles II of Naples)
  • 6 August (Second) Meloria – Genoese utterly destroy the Pisan fleet near Tuscany, Italy
• 1285 August? (possibly mid-September) – 11 Catalan galleys defeat 25 French galleys under Guillaume de Lodève at Rosas
  • 4 September (probably) Les Formigues (Las Hormigas) – Aragonese-Sicilians under Roger of Lauria defeat French under di Mari and de Orreo near Barcelona
• 1287 June 23 The Counts – Aragonese-Sicilians under Roger of Lauria defeat Angevins near Naples
• 1288 Third Battle of Bach Dang – Vietnamese defeat Mongols
• 1294 Laiazzo – Genoese defeat Venetians near Laiazzo
• 1298 September 9 Curzola – Genoese fleet under Lamba Doria defeats Venetians under Andrea Dandolo
• 1299 July 4 Cape Orlando – Angevins under Roger of Lauria defeat Sicilians under d'Oria off northern Sicily
• 1300 June 14 Ponza – Angevins under Roger of Lauria defeat Sicilians under d'Oria near Naples

14th century

• 1304 August 18 (2 days) Zierikzee – French fleet under Genoese admiral Renier Grimaldi destroys Flemish fleet
• 1319 July 23 Chios – Knights Hospitaller and Genoese of the Lordship of Chios score a crushing victory over an Aydinid fleet
• 1338 September 23 Arnemuiden – Philip VI of France beats English fleet of Edward III of England off the coast of Zeeland. It was the first naval battle using artillery.^[3]
• 1340 June 24 Sluys – Edward III of England beats Franco-Genoese fleet of Philip VI of France off the coast of Flanders and gains control of the English Channel
• 1342 Guernsey
• 1350 August 29 (Old Style) L'Espagnols-sur-Mer – 50 English ships under Edward III and the Black Prince defeat 40 Castilian ships
• 1352 Bosporus – Genoese under Paganino Doria vs Venetians, Byzantine Greeks and Aragonese in Bosporus Strait
• 1353 August 29 La Loiera – Venetians and Aragonese defeat Genoese near Sardinia
• 1354 Sapienza Genoese under Paganino Doria defeat Venetians under Niccolò Pisani in the southern Peloponnese
• 1363 August 30 – October 4 Lake Poyang – Mings under Zhu Yuanzhang defeat Hans under Chen Youliang
• 1372 June 22 and 23 La Rochelle – Castilian fleet defeats English fleet near La Rochelle
• 1378 – Venetians under Vettor Pisani defeat Genoese near Cape d'Anzio
• 1379 May 7 Pola – Genoese under Luciano Doria defeat Venetians under Vittore Pisani near Pula
• 1380 June Chioggia – Venetians under Andrea Contarini defeat Genoese
• 1387 March 24 and 25 Margate – English fleet under Richard, Earl of Arundel defeat Franco-Castilian-Flemish wine fleet under Sir Jean de Bucq

15th century

• 1403 October 7 Modon – Genoese fleet under the French Marshal Boucicaut is defeated by the Venetians under Carlo Zeno
• 1416 May 29 Gallipoli – Venetians defeat Ottoman Turks
  • 15 August (OS?) Harfleur – English defeat French near Harfleur
• 1417 – English defeat French and Genoese
• 1419 – Castilians defeat English-Hanseatic fleet at La Rochelle
• 1427 September Battle of Wieringen – Burgundian fleet defeats fleet of Jacqueline of Bavaria
• 1427 – Battle of the Echinades – Byzantines defeat fleet of Carlo I Tocco
• 1431 – Venetians and Florentines under Pietro Loredano and Paolodi Vanni Rucellai defeat Genoans under Francesco Spinola
• 1448 San Vincenzo – Neapolitans defeat Florentines
• 1453 April 12 – Fall of Constantinople – Turks attack Byzantine vessels defending Constantinople
  • 20 April – Fall of Constantinople – Turks fail to prevent Genoese supply ships reaching Constantinople
• 1457 August – 3 Polish ships defeat Danish-Livonian fleet
• 1463 September 15 Battle of Vistula Lagoon – Polish and Prussian Confederation victory over Teutonic Order fleet
• 1476 August 13 – French defeat Genoese near Cape St. Vincent
• 1478 – 11 Portuguese ships defeat and capture a Castilian fleet of 35 ships at the Battle of Guinea
• 1495 May 2 – Battle of Rapallo – Genoese fleet under Francesco Spinola defeats French fleet under de Miolans, all French ships are captured.
• 1499 August 12, 20, 22 and 25 Zonchio (Sapienza/Navarino/First Lepanto) – Turks under Daoud Pasha defeat Venetians under Antonio Grimani and are able to capture the fortress of Lepanto
• 1500 August Modon (Second Lepanto) – Turks under Kemal Reis defeat Venetians

16th century

• 1508 Battle of Chaul – Alliance of Mamluk, Gujrat and Calicut defeat Portuguese
• 1509 February 3 Diu – Portugal's Indian viceroy defeats a combined Egyptian-Gujarat Sultanate fleet off Gujarat, India, and controls spice trade
• 1510 – Maltese under Prégent de Bidoux defeat Venetians
• 1512? – Genoese under Andrea Doria defeat Moors at Algiers
• 1512 August 10 St Mathieu – English defeat French off Brest; Regent and Marie la Cordelière sunk
• 1521 Battle of Tunmen – Ming Chinese defeat Portuguese
• 1522 Battle of Xicaowan – Ming Chinese defeat Portuguese
• 1526 – Swedes and Lübeckers defeat pirate fleet
• 1529 – Ottoman Turks under Khair-ad-Din (Barbarossa) defeat Spanish
• 1535 early – 20 June Swedes/Danes/Prussians defeat 9 Lübeck ships
• 1535 June? – Swedes/Danes/Prussians defeat 10 Lübeck ships at Fyen
• 1538 September 28 Preveza – Ottoman Turk fleet under Khair-ad-Din defeats Spanish-Venetian-Papal fleet
• 1541 – Tsuruhime led an army into naval battle and drove the Ōuchi Yoshitaka into the open sea.
• 1542 - Ningbo Massacre (1542) - battle between Ming China and Portugal, Chinese victory
• 1545 July 18 and 19 The Solent – French attack English off Portsmouth; Mary Rose sinks
  • 15 August – English fight French off Portsmouth
• 1549 early August (?) – English defeat French near Channel Islands
• 1552 Ponza – Ottoman Turks under Sinan Pasha defeat Genoese under Andrea Doria off western Italy
• 1555 August 11 – Bloody and inconclusive melée between French privateers and a Dutch merchant fleet off Calais
• 1558 – Portuguese fight English and French off Guinea
  • 13 July – English under Count Egmont defeat French under Marshal de Thermes off Gravelines
• 1560 May 11 Djerba – Turkish galleys defeat Christian force near Djerba, Tunisia

Northern Seven Years' War (1563–1570)

Later 16th century

• 1565 18 October Battle of Fukuda Bay – battle between Japan and Portugal, Portuguese victory
• 1568 September 23 – Spanish under Martin Enriquez defeat English under Hawkins at San Juan de Ulúa, Mexico Offsite link
• 1570 – English under Burrough and Hodsdon defeat Danes in the Baltic Sea
  • 15 July – Turkish galliots under Uluch Ali defeat Maltese galleys under Saint-Clement near Gozo
• 1571 January – Venetians under Marco Querini defeat Turks near Famagusta, Cyprus
  • 7 October Lepanto – Christian coalition decisively defeats Ottoman Turks in a large galley fight off western Greece
• 1572 August 7 and 10 – Venetians under Colonna vs Turks under Kilitch Ali between Cervi and Cerigo and near Cape Matapan
  • September/October – Several skirmishes between Spanish/Venetians and Turks
• 1573 April 17 Flushing – Sea Beggars defeat Spanish under Sancho d'Avila
  • 22 April Borsele – Sea Beggars beat back a Spanish fleet under d'Avila
  • 26 May Haarlemmermeer – Spanish under Bossu defeat Sea Beggars
  • 11 October Zuiderzee – Sea Beggars under Cornelis Dirkszoon defeat Spanish under Bossu
• 1574 January 29 Oosterschelde – Sea Beggars under Willem Boisot defeat Spanish under Luis de Resquesens
  • 30 May Battle of lillo – Sea Beggars under Boisot defeat a Spanish fleet
  • June – Swedes capture 3 Lubeckers plus 15 merchantmen
• 1576 August and 1578 Kizugawaguchi – Blockade efforts in Siege of Ishiyama Honganji, just off Osaka, Japan
• 1582 July 26 Battle of Terceira (Battle of Ponta Delgada) – Spanish under Alvaro de Bazán defeat French, Portuguese, Dutch and English under Filippo Strozzi in the Azores
  • 1582 July 27 Battle of Vila Franca Alvaro de Bazán wins a second battle at the Azores in as many days.
• 1583? Maltese under Avogadro vs Turks
• 1583 August 3 – Venetians defeat Maltese under Avogadro between Cerigotto and Cape Spada
• 1585 April – Maltese galleys defeat and capture Turkish sailing ship
  • Nguyen Lord navy defeats Shirahama Kenki pirate fleet.
• 1586 – English under Edward Wilkinson vs Spanish and Maltese under Pedro de Gamboa y Leyva at Pantellaria
• 1588 July and August – Defeat of the Spanish Armada off southern England
  • September – Spanish Armada in Ireland
• 1589 – Defeat of the English Armada
• 1591 about 13 June – English vs Spanish under Diego de la Ribera
  • Battle of Flores – Spanish repel English near the Azores
• 1592 May 7 Okpo – Korean navy under Yi Sun-sin defeats Japanese navy under Todo Takatora.
  • 29 May Sacheon – Korean Navy defeats Japanese with the Turtle Ship.
  • 14 August Hansan Island – Korean navy defeats Japanese fleet in the bay of Hansan island.
  • 1 November Busan – Korean Naval demonstration to Japanese navy at the Busan bay. However, they could not occupy Busan.
• 1595 about late June – Maltese vs Bizertans (details)
• 1595–1596 – Spanish defeat English raiding/invasion expeditions of the Spanish Main led by Drake and Hawkins
• 1597 July 15 or 28 August Chilchonryang – Japanese Navy in conjunction with the Japanese army, defeats the Korean Navy, led by Won Gyun.
  • 26 October Myeongnyang – 13 Korean ships under Yi Sun-sin defeats 330 Japanese ships.
  • – Bizertans vs Genoese and Romans
  • – Spanish defeat the English Islands Voyage near the Azores.
• 1598 December 16 Battle of Noryang – Chinese Admiral Chen Lin and Korean Admiral Yi Sun-sin heavily damage more than 100 Japanese ship, however, 150 Japanese ship succeeds in retreating.
• 1600 December 14 – Action of 14 December Dutch vs Spanish at Manila

17th century

Early 17th century

• 1601 December 27 Bantam – Dutch defeat Portuguese in Bantam Bay
• 1602 October 3 Sluis – Dutch under Jacob van Duivenvoorde defeat Spanish under Frederik Spinola
• 1603 May 26 Sluis – Dutch under Joos de Moor beat back Spanish under Frederik Spinola
• ?? 1603 October – Tuscan galleys defeat Tunisians
• 1604 October – Tuscans defeat Tunisians (details)
• 1605 – Dutch fleet under Willem Haultain attacks and partly destroys a Spanish fleet of transport ships near Dover
• 1605 November Attack on Salinas de Araya – Spanish under Luis Fajardo defeat a fleet of Dutch smugglers and privateers
• 1606 June or October Battle of Cape St. Vincent – Spanish under Luis Fajardo defeat Dutch under Willem Haultain
• 1606 August 17 Cape Rachado – Indecisive action between a Dutch fleet under Cornelis Matelief de Jonge and a Portuguese fleet near Malacca
  • 21 September Second battle of Cape Rachado – Dutch under Cornelis Matelief de Jonge destroy Portuguese ships
• 1607 April 25 Gibraltar – Dutch under Jacob van Heemskerk destroy a Spanish fleet
  • 20 October – Tuscans under Beauregard defeat Turkish trade fleet (details)
• 1609 about May – French under Beaulieu vs Tunisians (details)
  • 29 June – Spanish-French raid on La Goulette, Tunisia (details)
  • – Venetians defeat Turks near Paxos (details)
  • (late)? – Turks under Khalil defeat French under Fressinet near Cyprus (details)
  • (late)? – Turks vs French under Beaulieu
• 1610 3–6 January - Nossa Senhora da Graça incident - battle between Japan and Portugal, Portuguese inflict heavy losses on Japan
• 1610 August 21 – Tuscans vs Turks (details)
  • 10 October – Tuscans vs Turks (details)
• 1611 August (end)? – Minor action between Danes and Swedes in Kalmar Sound
• 1612 May 23 or 25 – Sicilian-Neapolitan galley fleet defeats Tunisians at La Goulette (details)
  • 29–30 November Swally – British East India Company fleet defeats Portuguese fleet near Surat, India
• 1613 August 29 – Sicilians under de Aragon defeat Turkish trade fleet (details)
• 1615 January 20–? (Old Style) – English defeat Portuguese in mainly minor skirmishes
  • 17 and 18 July – Spanish vs Dutch (same as next?)
  • – Dutch under Spilbergen defeat Spanish under de Pulgar near Valdivia, Peru (details)
• 1616 January – Spanish vs ? (details)
  • about March? – Spanish under Ribera defeat Tunisians at La Goulette (details)
  • 29 April – Tuscans under Inghirami defeat Turks near Euboea (details)
  • 14–16 July – Spanish under Ribera defeat Turks in the first regular action between galleys and sailing ships in the Mediterranean (details)
  • July – Spanish versus Dutch (details)
  • about October (possible engagement) – Neapolitans/Sicilian galleys defeat larger Turkish galley fleet
• 1617 April 13 – Spanish under Ribera vs Venetians
  • 12 June – Minor skirmish between Neapolitans/Sicilians and Venetians
  • Playa Honda – Dutch defeat Spanish
  • 19 and 20 November – Inconclusive battle between Sicilians and Venetians (details)
• 1618 June 24 – Venice hires Dutch ships and fights Spanish (details)
  • 2 and 3 July – Dutch under Moy Lambert and Spanish under Vidazabal defeat Algerines
  • 23–28 December – English vs Dutch near Jakarta (details)
• 1619 January 18 and 19 – Maltese vs Algerians near Malta (details)
  • 1 March – English vs Dutch near Jakarta (details)
  • 31 May – Dutch defeat French at the mouth of the Vilaine River
  • – English defeat Portuguese
• 1620 May 11 – Venetians under Nani defeat Spanish under Ribera (details)
  • 26 June – Tuscans defeat Bizertans (details)
  • 28 December – English (East India Company) defeat Portuguese at Cape Jask
• 1622 July 13–14 – English and Dutch defeat Portuguese near Mozambique
  • October – French vs Rochellais (Huguenot) rebels near La Rochelle (details)
  • Dutch ships under Joachim Swartenhondt escorting a convoy repel a Spanish squadron near Gibraltar
• 1622 – English naval bombardment of Algiers
• 1624 October 3 – A combined squadron of fifteen Neapolitan (Spain), Tuscan, and Papal galleys defeat a squadron of six Algerian ships on the island of San Pietro, near Sardinia (details)
• 1625 January – French Rochellais rebels capture French fleet at Blavet
  • 1 and 3 February – Portuguese defeat English and Dutch (details)
  • 26 June – Bizertans defeat Maltese near Syracuse, Sicily (details)
  • 15 September – French under Soubise defeat hired Dutch ships near Rochelle
• 1626? – French with hired English and Dutch ships defeat Huguenot fleet near Rochelle
• 1626 late – Danes defeat Dunkirkers (details)
• 1627 November 28 Oliwa – Poles defeat Swedes
• 1628 July 31 – Dutch ships under Pieter Ita attack and capture 2 Spanish treasure ships
  • 21 June – English defeat Venetians/French at Scanderoon (details)
  • 9 September Dutch squadron under Piet Hein attacks and captures Spanish treasure fleet
  • 29 September – French defeat English near La Rochelle
• 1629 August 20 – Dutch under Piet Heyn defeat Dunkirkers off Scotland; Heyn is killed
  • 16 September – Swedes defeat Holy Roman Empire near Wismar (details)
• 1630 September 4–8 – Danes force a retreat of Hanseatic ships in Elbe River (details)
• 1631 September 12 – Undecided encounter between a Dutch and a Spanish/Portuguese fleet off Pernambuco (details)
  • 12–13 September The Slaak – Dutch Zeeland fleet under Marinus Hollare defeats Spanish invasion fleet
• 1633 July 7 to 22 October Battle of Liaoluo Bay – Ming China defeats an allied fleet of Dutch East India Company and Chinese pirates, one company's vessel burnt and one captured by the Chinese, most of pirates' vessels sunk or captured
• 1634 about early May – Maltese galleys defeat Turkish vessels at Zante
  • 19 July – Maltese galleys under Valdina defeat Tripolitans
  • – Maltese under Villages defeat Turks
  • – Maltese privateers defeat Turkish galleys
• 1635 August 21 – Dunkirk squadron under Jacob Collaart (see Dunkirkers) defeat Dutch guardships and captures 60 fishing trawlers
  • 25 August – Dunkirk frigates under Jacob Collaart defeats Dutch escort capturing 24 fishing trawlers
  • about 25 September – Spanish defeat Dutch West India Company convoy
• 1636 early – Dutch Zeeland squadron under Johan Evertsen defeats Dunkirk fleet under Jacob Collaart
• 1637 February – 8 Spanish under Miguel de Horna defeat Dutch convoy and escort near Cape Lizard and capture 17 merchant ships
  • Spanish convoy commanded by Lope de Hoces captures 32 enemy ships in the English Channel on its return voyage to Spain.
• 1638 about 26 March – Spanish under Lope de Hoces defeat and captures Dutch convoy
  • June – Maltese galleys defeat Tripolitan sailing ships near Calabria
  • 1 September- French defeat Spanish in galley fight at the battle of Vado near Genoa
  • 7 August – Venetians under Capello defeat Algerians at Corfu
  • 22 August – French under de Sourdis destroy Spanish galleons under Lope de Hoces at Guetaría (details)
• 1639 February 19 – Dutch under Maarten Tromp defeat a Dunkirk fleet under Miguel de Horna (details)
  • 17–19 September Calais – Running fight between Dutch under Maarten Tromp and Spanish under Antonio de Oquendo who seeks shelter at The Downs
  • 30 September Mormugão – Dutch defeat Portuguese near Goa
  • 31 October Battle of the Downs – Dutch under Tromp defeat Spanish under Antonio de Oquendo in the English Channel
  • end December – Spanish under Miguel de Horna defeat stronger French force
• 1640 January 12–17 Pernambuco – Dutch fleet under Willem Loos defeats Spanish\Portuguese fleet under Dom Fernando de Mascarenhas (details)
  • 15 June – Dunkerquers defeat Dutch in the Shetland Isles (details)
  • July? – French under Maillé Brézé defeat Spanish under Don Gomez de Sandoval
• 1641 – French under de Sourdis defeat Spanish
  • – Several French vs Spanish
  • 17 and 18 May – Spanish defeat French near Pensacola
  • 1 and 2 September ? – Spanish under Pietersen defeat French and Portuguese
  • 4 November – Dutch under Gijssels defeated by Spanish at Cape St. Vincent (details)
• 1642 end of June, 2-day battle – French under Maillé Brézé defeat Spanish under Ciudad Real near Barcelona
  • October – Portuguese defeat Spanish?
• 1643 August – French defeat Spanish?

Danish–Swedish War (1643–1645)

• 1644 May 16 – Danes defeat Dutch ships which have been hired to support Sweden (details)
  • 25 May – Danes get slightly the better of 33 hired Dutch ships
  • 1 July Colberger Heide (Colberg Heath) – Danish and Swedish fleets fight an inconclusive battle off NE Germany
  • 7 July – Danes defeat Swedes in small battle (details)
  • 10 August – Dutch fleet under Thijsen brushes past Danish fleet under King Christian IV in Kjoge Bay, Denmark (details)
  • 13 October – Femern, Germany – Combined Swedish/Dutch fleet badly defeats Danish fleet

Cretan War (1645–1669)

• 1644 September 28 – Maltese galleys defeat Turkish sailing ships near Rhodes; their subsequent stay in Venetian-held Crete provoked the outbreak of war (details)
• 1645 September 28 or 29 – Combined Christian fleet tries and fails to retake Canea (Chania) in Crete, from the Ottomans
  • 1 October – Christians vs Turks near Canea, Crete
• 1646 May 26 – Venetians defeat Turkish attempt to break their blockade of the Dardanelles. (details)
  • 14 August – Inconclusive fight between Christians and the Ottoman fleet anchored at Chania Bay, Crete
• 1647 January 27 – The Ottoman fleet of 45 galleys attacks the ship of the Venetian admiral Tommaso Morosini. Both Morosini and the Ottoman admiral, Kara Musa Pasha, are killed. After suffering significant casualties, the Turks are driven off by the arrival of the remaining Venetian fleet.
  • 25 August – Inconclusive skirmish between Christians and Turks
  • 9 September – Inconclusive skirmish between Christians and Turks
• 1649 May 6 – Minor battle between Venetians and Turks
  • 12 May Focchies – Venetians defeat large Turkish fleet near western Turkey
  • 15 July – Venetians vs Turks near Candia, Crete (details)
  • 18 July – Venetians defeat Turks near Candia (details)
• 1651 July 8 and 10 – Venetians under Mocenigo defeat Turks (details)
• 1654 April – Maltese privateers defeat Turks near Rhodes
  • 16 May – Turks under Murad defeat Venetians under Giuseppe Delfino in Dardanelles (details)
  • 21 June – Turks retreat after skirmish with Venetians west of Milos
• 1655 June 21 – Venetians under Lazaro Mocenigo defeat Turks under Mustapha in Dardanelles (details)
• 1656 June 26 and 27 – Venetians and Maltese under Lorenzo Marcello defeat Turks under Chinam Pasha in Dardanelles (details)
• 1657 May 3 – Venetians defeat Algerines (details)
  • 18 May – Venetians under Lazaro Mocenigo defeat Turks and Algerines at Suazich (details)
  • 17–19 July – Venetians, Maltese and Papal forces under Lazaro Mocenigo defeat Turks in Dardanelles (details)
• 1658 May 19 – Venetians under Contarini defeat Turks between Imbros and the Dardanelles
• 1659 August 26 (or 27?) – Venetians under Contarini vs Turks (details)
• 1660 between 26 May and 12 June – Slight skirmish between Venetians and Turks
• 1661 March (end) – Venetians defeat Turks in minor skirmish
  • 18 May – Venetians defeat Turks in minor skirmish
  • 27 August – Venetians and Maltese defeat Turks near Milos, Greece (details)
• 1662 September 29 – Venetians defeat Turkish "Alexandria Caravan" between Kos and Kalymnos, Greece (details)
• 1665 March – French under the Duc de Beaufort defeat Algerines near La Goulette, Tunisia (details)
  • August – French under the Duc de Beaufort defeat Algerines at Cherchell, Algeria
  • 27 November – French under d'Escrainville defeat Turks
• 1667 February 25 and 26 – Venetians under Molin defeat Turks and Tunisians north of Crete (details)
• 1668 March 8 and 9 – Venetians defeat Turks near Pelagia, Greece (details)
  • 2 May – French defeat Turks (details)
  • about September – Barbary "Turks" defeat Venetians south of Crete (details)
• 1669 June – Privateers defeat "Alexandria Caravan" escort near Rhodes (details)

Anglo-Dutch Wars (1652–1674)

• 1652 May 29 Dover – Clash between English under Robert Blake and Dutch under Maarten Tromp's off Dover initiates the First Anglo-Dutch War
  • 26 August Plymouth – Michiel de Ruyter's 36 men-of-war hold off Ayscue's 45 men-of-war, driving them away
  • 7 September Elba (Monte Cristo) – Dutch under Jan van Galen beat back English under Richard Badiley
  • 8 October Kentish Knock (Zeeland Approaches) – English under Blake beat back Dutch under de With
  • 10 December Dungeness – Dutch under Tromp defeat English under Blake
• 1653 February 28 – March 2 Portland (3 Days Battle) – Tromp loses nine men-of-war and about 25 merchantmen to an English fleet under Blake
  • 13 March Leghorn – Dutch under Johan van Galen defeat English under Badiley and Appleton
  • 12–13 June Gabbard (North Foreland) – English defeat Dutch
  • 8–10 August Scheveningen (Ter Heide, Texel) – Dutch under Maarten Tromp repulse English blockading fleet under George Monck with both sides retreating. Tromp is killed
• 1664 December 29 – English squadron under Thomas Allin attacks Dutch merchant fleet (details)
• 1665 June 13 Lowestoft – English fleet under James Stuart, Duke of York badly defeat Dutch fleet under Jacob van Wassenaer Obdam
  • 2 August Vågen – English squadron repelled attempting to capture richly laden Dutch merchant fleet in the bay of Bergen, Norway
• 1666 May 20 – Undecided encounter between an English and a combined Dutch\French squadron at the isle of Nevis
  • 15 June James River (Virginia)-Dutch under Abraham Crijnssen attacks Virginia tobacco fleet (Details)
  • 11–14 June Four Days – Dutch under de Ruyter defeats English fleet commanded by Albemarle and Prince Rupert of the Rhine
  • 4–5 August St James's Day (North Foreland/Orfordness) – English under Albemarle and Prince Rupert of the Rhine defeat a Dutch fleet under de Ruyter
• 1667 – English fleet under Admiral Sir John Harman destroys part of French fleet at Martinique
  • 9–14 June Raid on the Medway – Dutch raid Medway river near London. The English flagship, Royal Charles, is captured and the English sue for peace
• 1672 March 12 – English squadron under Sir Robert Holmes attacks Dutch merchant fleet (Details)
  • 7 June – Solebay (Southwold) Dutch fleet under de Ruyter vs combined English/French under York
• 1673 June 7 and 14 First and Second battles of Schooneveld
  • 21 August Texel (Kijkduin)
  • 1 September Battle of Masulipatnam
• 1674 March 14 – Battle of Ronas Voe – English Navy defeat and capture Dutch East India Company ship Wapen van Rotterdam

Later 17th century

• 1645 September 9 Tamandare – Dutch squadron under Jan Lichthart destroys a Portuguese squadron under Jerônimo Serrão de Paiva at Tamandaré Brazil
• 1645 – Algerian Barbary pirates attempted an attack on Edinburgh, Scotland
• 1646 La Naval de Manila – Two Spanish galleons with Spanish & Filipino crew repel a Dutch invasion fleet in 5 separate actions over several months around the Philippines
• 1646? – French under du Mé defeat Spanish
• 1646 14–16 June, Battle of Orbetello, Spanish defeat French invasion fleet commanded by Jean Armand de Maillé-Brézé
• 1647 June 10 Puerto de Cavite – Spanish defeat Dutch attack near Manila
  • 1647 Neapolitan Republic (1647)- Spanish defeat French at Ischia, Pozzuoli, and Salerno and force French out of southern Italy.
• 1650 July 26 – Minor battle between Parliamentarians and Royalists/Portuguese near Lisbon
  • 20 October – Parliamentarians capture French frigate
• 1654 March 23 Colombo – Skirmish between Dutch and Portuguese
  • 2 May – Dutch defeat Portuguese near Colombo (details)
• 1655 – English naval bombardment of Algiers
• 1655 April 14 – English under Robert Blake destroy Barbary ships at Porto Farina, northern Tunisia (details)
  • – French under Vendôme defeat Spanish near Barcelona
• 1657 April 20 – Santa Cruz de Teneriffe – English under Blake defeat Spanish
  • 12 and 13 September – Danes and Swedes fight inconclusively near Moen, Denmark (details)
• 1658 November 8 The Sound – Dutch get the better of a Swedish fleet in a large battle near Copenhagen, in support of Denmark. Danish ships watch but are unable to participate
• 1659 March 30 – Minor battle between Dutch and Danes against Swedes
  • 30 April – Small running battle between Dutch and Danes against Swedes (details)
  • – Dutch/Danes under de Ruyter defeat Swedes and liberate Nyborg
• 1661 – French naval bombardment of Algiers
• 1669 December – Battle of Cádiz, English Mary Rose vs 7 Algerines
• 1670 August – English/Dutch ships defeat Algerine force near Gibraltar
• 1671 May – Privateers beat off a force of Turkish galleys near Egina, Greece
• 1675 February 11 – French under Comte de Vivonne defeat Spanish under de la Cueva near Lipari Islands, Italy
  • July (possible engagement) – English defeat Tripolitans
• 1676 January 8 Stromboli (Alicuri) – Inconclusive fight between French under Abraham Duquesne vs Dutch and Spanish under Michiel de Ruyter
  • January – English defeat Tripolitans
  • 22 April Agosta (Etna) – French fleet under Duquesne and Dutch/Spanish fleet under de Ruyter fight to a draw. De Ruyter is mortally wounded
  • 2 June Palermo – French under Comte de Vivonne defeat Dutch/Spanish under De la Cerda and Den Haen
  • 25 and 26 May/3 June and 4 – Dutch/Danish fleet under Niels Iuel defeat Swedes under Baron Creutz between Bornholm and Rugen in the Baltic Sea
  • 1/11 June Öland – Dutch/Danish fleet defeats Swedish fleet south of Öland in the Baltic Sea
• 1677 March 3 Tobago – French under Jean II d'Estrées are repelled by Dutch under Jacob Binckes (details)
  • 31 May and 1/11 June – Danes defeat Swedes between Femern and Warnemunde, Baltic Sea (details)
  • 1/11 July and 2 Køge Bay – Danes and Dutch defeat Swedish fleet
  • December Tobago – French under Jean II d'Estrées defeat Dutch under Jacob Binckes
• 1678 – Undecided action of the isle of Ouessant between a Dutch squadron under Evertsen and a French squadron under Château-Renault
• 1679 May 3 – Danes vs Swedes
  • 26 June 28 June, 2 and 20 July – Series of skirmishes culminating in a Danish victory over Sweden
• 1681 July 23 – French defeats Tripolitans
  • 30 September – Spanish defeat Brandenburgers near Cape St. Vincent (details)
• 1683 – French naval bombardment of Algiers
• 1686 July 12 – Venetians attacks "Alexandria Caravan" with its Turkish and Tripolitan escort between Naxos and Nicaria
  • 4 October – Venetians vs Turks near Mitylene, Greece
• c. 1687/88? – Turks and Algerines, under Mezzo Morto, defeat Venetians
• 1687–1688 – French naval bombardment of Algiers
• 1688 June 15 – Venetians attacks "Alexandria Caravan" with its Turkish and Algerian escort east of Naxos, Greece
• 1689 May 1/11 Battle of Bantry Bay – French defeat English off SW Ireland
  • French vs English near Casquets
• 1690 March 26 – Turks and Algerines under Mezzo Morto defeat Venetians under Valier (details)
  • 10 July Beachy Head (Beveziers) – French defeat Anglo-Dutch fleet
  • – French vs English and Dutch near Madras
  • 8 September – Venetians fight the combined fleet of Turkey, Algiers, Tripoli and Tunis near Mitylene, Greece (details)
• 1692 May 27 – 3 June Barfleur and La Hougue – Decisive defeat of French by English and Dutch in the War of the Grand Alliance
  • – French defeat Spanish near Cape Finisterre
  • – French defeat Tripolitans near Malta
• 1693 June Lagos Bay – French under Tourville capture 50 out of 140 merchantmen
• 1694 June 29 – French under Jean Bart defeat Dutch under Hidde de Vries and others (details)
• 1695 February 9 and 19 – Turkish fleet defeats and then fights Venetians under Zeno (details)
  • 16 April – French defeat English (details)
  • 15 and 18 September – Venetians under Contarini vs Turks under Mezzo Morto
• 1696 (mid) – Russians vs Turks near Ochakov, Black Sea
  • 17 June Dogger Bank – French defeat Dutch
  • – French and English fight in Newfoundland
  • – Fight near San Domingo
  • 14 July Bay of Fundy – French under Pierre Le Moyne d'Iberville defeat English
  • 22 August – Venetians under Contarini vs Turks and their allies under Mezzo Morto near Andros (details)
• 1697 July 6, 1 and 20 September – Venetians under Contarini vs Turks in a series of battles in the Aegean Sea (details)
• 1698 September 20 – Venetians vs Turks, Tripolitans and Tunisians near Samothrace, Greece (details)

18th century

Early 18th century

• 1701 August 17 – Maltese raid on La Goulette
• 1702 August 19–24 (OS) – English under Benbow – French under Ducasse draw (details)
  • 23 October Vigo Bay – Anglo-Dutch fleet defeat French and Spanish and destroy Spanish treasure fleet
• 1703 May 22 Cap de la Roque/Bay of Biscay – French squadron attacks large Anglo-Dutch merchant fleet
• 1704 August 24 Malaga – English and Dutch under Rooke narrowly defeat French near Malaga
• 1707 October 21 The Lizard – 2 French squadrons under Forbin and Duguay-Trouin defeat British convoy and escort under Richard Edwards
• 1708 June 8 – Wager's Action (Battle of Barú)
• 1709 March 2 – British vs French (details)
  • 25 June – Maltese defeat Tripolitans near Cape Santa di Leuca
• 1710 April 18 – Maltese defeat Algerines
• 1713 April 12 – Maltese defeat Algerines
  • – Portuguese defeat Indians near Cheul (details)
• 1716 July 8 – Venetians under Corner fight an inconclusive battle against Turks under Jannum Koggia east of Corfu (details)
• 1717 June 12, 13, 16 and 22 – Venetians under Flangini vs Turks in northern Aegean (details)
  • 19 July Matapan – Venetians and their allies vs Turks in Gulf of Laconia, Greece
• 1718 – Portuguese defeat Indians near Karwar (details)
  • 20–22 July – Venetians vs Turks (details)
  • 11 August Cape Passaro – British under George Byng defeat Spanish near Sicily
• 1738 June 20, 28 and 29 – Russians vs Turks
  • 9 and 10 August – Turks defeat Russians

Great Northern War (1700–1721)

• 1702 June 26 – Small-ship action between Sweden and Russia on Lake Ladoga
  • 7 September – Small-ship action between Sweden and Russia on Lake Ladoga
• 1703 August 7 – Small-ship action between Sweden and Russia on Lake Peipus
• 1704 May 17 – Small-ship action between Sweden and Russia on Lake Peipus
• 1705 June 26 – Swedish ships attack Russian base of Kotlin
• 1710 October 4 – Battle between Denmark under Gyldenløve and Sweden under Wachtmeister in Kjöge Bay (details)
• 1712 April 11 – Danes under Knoff vs Swedes under Sjöblad (details)
  • 4 August – Very minor engagement between Russia and Sweden
  • 28 September – Very minor engagement between Denmark and Sweden
• 1713 July 22 – Minor engagement between Sweden and Russia (details)
• 1714 August 6 Gangut – Russian galleys under Apraksin defeat Swedish force
• 1715 April 24 – Danes under Gabel defeat Swedes under Wachtmeister (details)
• 1716 July 8 Dynekilen – Danes under Tordenskjold defeat Swedes
• 1717 May 14 or 15 – Danish attack on Göteborg is defeated
  • 19 July – Danish attack on Strömstad is defeated
• 1718 September 17 or 21 – Swedes under King Carl XII defeat Danes under Paulssen
• 1719 June 4 Osel Island – Russians defeat Swedes under Wrangel
  • 13 July – Danes under Rosenpalm defeat Swedes at Strömstad
• 1720 August 7 Grengam – Battle between Russian galley fleet under Galitzine and Swedish sailing ships under Sjöblad. Both sides claims victory

War of the Austrian Succession (1740–1748)

• 1741 January 7 and 8 – British vs French in West Indies
  • 12 February – Minor British vs French in Gibraltar Strait
  • March–May Cartagena de Indias – Decisive Spanish victory against a large British fleet during the War of Jenkins' Ear
  • 10 August Colachel – Raja of Travancore in India defeats Dutch naval force at Colachel
• 1742 May 31 – Swedes retreat after battle with Russians in Gulf of Finland (details)
• 1744 February 22 Toulon (Cape Sicié) – Draw between Franco-Spanish and British fleets south of Toulon
• 1746 June 25 (OS) – British under Edward Peyton vs French under la Bourdonnais
• 1747 May 14 1st Cape Finisterre – British under Anson defeat French under de Jonquières
  • 25 October 2nd Cape Finisterre – British under Hawke defeat French under de l'Etenduère
• 1747/48 – French under Labourdonnais vs British under Peyton near Negapatam
• 1748 March 7 – British under Cotes defeat Spanish
  • 12 October – British vs Spanish near Havana (details)

Seven Years' War (1756–1763)

• 1755 June 8 Gulf of St. Lawrence – British under Boscawen defeat French under Hocquart
• 1756 May 20 Minorca – French under la Galissonnière defeat British under John Byng
• 1757 early – French under Kersaint de Coëtnempren vs British at San Domingo
• 1758 – Minor French under Duchaffault vs British under Boscawen near Ushant
  • – Minor French under Durevest vs British under Saunders near Gibraltar Strait
  • 29 April Cuddalore – British under Pocock defeat French under d'Ache
  • 3 August Negapatam – British under Pocock defeat French under d'Ache
• 1759 August 19 Lagos – British under Boscawen defeat French under de la Clue
  • 10 September – Light Swedish force defeats similar Prussian force near Szczecin
  • 10 September Pondicherry – British fight French but are too damaged to pursue
  • 20 November Quiberon Bay/Cardinaux – British defeat French near St Nazaire
• 1760 July 3–8 Restigouche River – British defeat French relief force
• 1762 – British attack on Spanish-held Havana

Russo-Turkish War (1768–1774)

• 1770 May 27 and 28 – Russians vs Turks near southern Greece (details)
  • 4 June – Minor Russians vs Turks south of Athens (details)
  • 5–7 July Chesma – Russian fleet defeats and burns Turkish fleet off western Turkey
• 1772 November 6–8 – Russians defeat Turks west of Patrai, Greece (details)
• 1773 July 4 – Russians under Kinsbergen vs Turks (details)
  • 3 September – Russians under Kinsbergen vs Turks (details)
  • September? – Russians vs Turks (details)
• 1774 June 20 and 9/19 July – Russians under Tchitchagov and Seniavin vs Turks (details)

American War of Independence (1776–1783)

• 1776 October 11 Valcour Island – Benedict Arnold escapes the British fleet under Guy Carleton
• 1777 September 26 to 16 November 1777 Siege of Fort Mifflin on the Delaware River American fleets under John Hazelwood, defending Philadelphia from British navy.
• 1778 April 19 Frederica Naval Action
  • 27 July First Ushant – British under Keppel with 30 ships of the line fight inconclusive action against French under d'Orvilliers with 28 ships
• 1779 July 6 Grenada
  • end – French vs British under Hyde Parker near Fort Royal, Martinique
• 1779 23 September Battle of Flamborough Head – British Captains Richard Pearson and Thomas Piercy save convoy of 41 merchant ships; Captain John Paul Jones on US ship Bonhomme Richard [purchased by Benjamin Franklin from France] captures HMS Serapis and HMS Countess of Scarborough but loses Bonhomme Richard which sinks off the Yorkshire coast.
• 1780 January 16 Cape St. Vincent – British under Rodney defeat Spanish under de Langara
  • 17 April Martinique – British under Rodney fail to defeat French under de Guichen
  • 9 August Spanish-French fleet under Luis de Córdova y Córdova captures 55 ship British convoy off Cape Santa María
  • Spanish-French fleet under Luis de Córdova y Córdova captures 29 ship British convoy
• 1781 April 16 Porto Praya – French under Suffren vs British, in the Cape Verde Islands
  • 19 April Fort Royal
  • – Minor French under de Grasse vs British under Hood
  • – Minor French under Destouches vs British under Arbuthnot
  • 21 July Cape Breton Island – French attack British convoy
  • 5 August (15 NS?) Dogger Bank – Draw between Dutch and British squadrons
  • 5 September Chesapeake Bay – French under de Grasse drive off British under Graves
  • 12 December Second Ushant – British under Kempenfelt capture part of a French convoy from de Guichen
• 1782 January 25 St Kitts – British under Hood defeat French under de Grasse
  • 17 February Sadras – First fierce but indecisive fight between French under Suffren and British under Hughes near south-east India
  • 9 and 12 April The Saintes – British under Rodney decisively defeat French under de Grasse in the West Indies
  • 12 April Providien – 2nd fight between Suffren and Hughes off India
  • 21 April – British defeat French
  • 6 July Negapatam – 3rd fight between Suffren and Hughes off India
  • 3 September Trincomalee – Hughes fleet damages Suffren's but withdraws
  • 20 October Cape Spartel – Franco-Spanish fleet under Luis de Córdova y Córdova fights British fleet under Richard Howe in indecisive battle. Howe resupplies Gibraltar
• 1783 June 20 Cuddalore – Suffren prevents Hughes seizing Cuddalore. Last of the five battles between Suffren and Hughes

Russo-Turkish War (1787–1792)

• 1787 August 30 – Russians vs Turks
  • 27, 28 and 30 September – Russians vs Turks
  • 15 October – Russians defeat Turks
• 1788 June 17, 18, 28 and 29 and 9 July – Russian and Turkish land and sea forces clash near Ochakov (details)
  • 14/25 July Ochakov – Russia defeats Turkey near Fidonisi
• 1789 June 2–4 – Russians defeat Turks at Sinope (details)
• 1790 July 19 Kerch Strait – Slight Russian victory over Turks
  • 8 and 9 September Tendra – Russians defeat Turks
  • 31 October – Russians defeat Turks at the Sulina mouth
  • 17 November 18 – Russians defeat Turks at Tultcha
  • 29 November – Russians defeat Turks at Ismail (details)
  • 30 November, 1, 2, 4–7 December – Russians defeat Turks
• 1791 July 9 Matchin – Russians defeat Turkish rowing vessels
  • 11 August Cape Kaliakra – Slight Russian victory over Turks in a largely inconclusive battle near Bulgaria

Russo-Swedish War (1788–1790)

The Russian calendar was eleven days behind the Swedish during the 18th century, so Russian dates are eleven days earlier.

• 1788 July 17 (6 July OS) Hogland – Bloody engagement between Swedish and Russian battlefleets. Both sides lose a ship, but Swedes withdraw
• 1789 July 26 (15 July OS) Öland – Indecisive action between the Swedish and Russian battlefleets.
  • 24 and 25 August (13 and 14 August OS) First Svensksund/Ruotsinsalmi in Finland – Russian galley flotilla decisively defeats Swedes.
  • 18 September (7 September OS) – Russians defeat Swedes in a small battle in Barösund near Ingå in Finland.
• 1790 May 13 (2 May OS) Reval – Disastrous Swedish attack on Russian battlefleet at Reval (now Tallinn).
  • 15 May (4 May OS) Fredrikshamn/Hamina in Finland – Swedish galley flotilla defeats Russian galley flotilla.
  • 3 and 4 June (23 and 24 May OS) – Action off Kronstadt – Indecisive action between the battlefleets.
  • 3 July (22 June OS) Vyborg Bay – The Swedish battlefleet and galley flotilla break through the Russian blockade, suffering heavy losses.
  • 9 and 10 July (28–29 June OS) Second Svensksund/Ruotsinsalmi in Finland – Decisive victory of the Swedish galley flotilla. The largest naval battle in the Baltic Sea of all times. Extremely heavy losses suffered by the Russians.

French Revolutionary War (1793–1802)

• 1794 January 22 and 25 – French attack British convoy (details)
  • 23 April – British defeat French frigates (details)
  • 1 June The Glorious First of June – British fleet defeats French fleet in North Atlantic but French grain convoy makes it through to Brest
  • 8 June – French vs British near Jersey
  • 23 August – British defeat French near Brest
  • 22 October – French vs British near Mauritius
  • 6 November – French capture HMS Alexander (details)
• 1795 March 13 and 14 – British under Hotham vs French under Martin (details)
  • 8 and 9 June – British vs French near Belle Isle
  • 23 June Groix – British under Hood defeat French under Villaret-Joyeuse off Groix, France
  • 13 July – British vs French (details)
  • 7 October – British vs French (details)
• 1797 February 14 Cape St. Vincent – British under Jervis defeat Spanish near Gibraltar
  • 26 March – Austrian vessels, supported by Venetian battleship, fight off small French attack (details)
  • 16 May – Danish vessels get the better of Tripolitans near Tripoli, Libya (details)
  • 11 October Camperdown (Kamperduin) – British fleet under Admiral Duncan defeats Dutch
• 1798 August 1–3 The Nile (Aboukir Bay) – British under Nelson defeat moored French fleet under Brueys in Egypt
  • 12 October – British defeat French invasion force off western Ireland (details)
  • 28 October – Minor British vs French
• 1799 September 3, 4, 5 and 10 – Minor light skirmishes between British and Spanish
• 1800 August 4 – French attack British convoy (details)
• 1801 April 5 Copenhagen – British under Nelson destroy moored Danish ships off Copenhagen to prevent France taking them over
  • 6–12 July Algeciras – French defeat initial British assault, British counter-attack and defeat Franco-Spanish force.

19th century

Napoleonic Wars (1803–1815)

• 1803 May 23, 24 and 27 – 4 ships take on Tripolitan gunboat force (details)
  • 31 May 1 June – Adams vs Tripolitan gunboats
  • – Duckworth (British) defeats Rochambeau (French) near Santo Domingo
• 1804 February 15 Pulo Aura – French attack British convoy
  • 3, 7, 23/24 August and 28 and 2–5 September raids on Tripoli (details)
• 1805 about February – French squadron raids British (details)
  • 4 July? – French capture British East Indiaman (details)
• 1805 July 4 – 2 Russian ships defeat French gunboat force (details)
  • 18 July Battle of Blanc-Nez and Gris-Nez – Combined Dutch and French flottila repulses an attack by a superior British squadron
  • 22 July Cape Finisterre – Inconclusive action between British Admiral Calder and French Admiral Villeneuve
  • 6 August – French attack British convoy (details)
  • 21 October Trafalgar – Nelson defeats combined Franco-Spanish fleet under Admiral Villeneuve, losing his life but gaining control of the oceans for Britain for the rest of the war
  • 4 November – British capture 4 French battleship survivors from Trafalgar
• 1806 February 6 San(to) Domingo – British under Duckworth defeat French under Leissegues (French) off Santo Domingo
  • 4 July – Russians defeat French in Narenta Channel
  • 26 July – British defeat Dutch (details)
  • 25 September – British battleships defeat French frigate force (details)
• 1807 February 19 – British battleships under Duckworth burn several Turkish ships in Dardanelles (details)
  • May – British vs Turks at mouth of Dardanelles (details)
  • 22 May 23 Dardanelles – Russians under Admiral Seniavin defeat Turks near Cape Janizary
  • 1 July Athos (Lemnos/Monte Sancto) – Russians under Seniavin defeats Turks in northern Aegean
  • 23 and 31 August – Danes defeat British light forces near Copenhagen (details)
  • 2–7 September Copenhagen – British forces under Admiral Gambier and General Cathcart capture the Danish fleet
• 1808 9–14 June – Capture of Rosily Squadron
  • 3 March Spain captures French battleship Atlas.
• 1809 April 11–24 – British destroy French ships at Basque Roads
  • 13–17 April – British capture French battleship near Porto Rico
  • late May – HMS Melpomène vs Danish gunboats
  • 25–27 June – British and Sicilians vs French near Pozzuoli Bay
  • 26 and 31 October Cette and ? – Southern France
  • 18 November – French frigates defeat British East Indiamen near Mauritius (details)
  • 13 December – French frigates capture HMS Junon (details)
• 1810 July 3 – French frigate force defeats British East Indiamen in Mozambique Channel (details)
  • 26 August Grand Port – French defeat British at Vieux Grand Port, Mauritius
  • 31 August – British vs French near Toulon
• 1811 March 13 Lissa – British frigates under Hoste defeat larger Franco-Venetian squadron under Dubordieu off Lissa (Vis) in the Adriatic
  • 29 November – Britain captures French frigate (details)
• 1812 February 22 – Britain captures French battleship Rivoli (details)
  • 12 July Lyngør – British sink last Danish frigate
• 1813 November 5 – Skirmish between British and French near Toulon (details)

South American Independence wars

• 1811 March 2 – Spanish defeat Argentines under Juan B. Azopardo at San Nicolás on the Paraná River
• 1814 March 11 – Argentines under William Brown attack Spanish under Romerate (details)
  • 14, 16 and 17 May – Argentines under William Brown defeat Spanish (details)
• 1823 May 4 – Brazilians under Cochrane vs Portuguese (details)
  • 2, 4 and 6 July – Brazilians under Cochrane vs Portuguese
  • 24 July Lake Maracaibo – Republican naval forces of Venezuela vs Spanish Empire fleet in Lake Maracaibo that includes siege of Defensive Castles in Zapara, San Fernando and San Carlos islands

War of 1812

• 1812 July 19 First Battle of Sacket's Harbor – US turns back British naval attack
• 1813 May 28–29 Second Battle of Sacket's Harbor – US General Jacob Brown turns back British under Sir George Prevost
  • September 13 Battle of Lake Erie- US squadron under Oliver Hazard Perry defeats British under Robert Heriot Barclay, gaining control of the lake
• 1814 September 11 Plattsburgh (Lake Champlain) – US squadron under Thomas Macdonough defeats British under George Downie

Greek War of Independence

• 1821 March 4 – Greeks vs Turks north-west of Zakynthos
  • June 5, 6 and 8 – Greeks defeat Turks
  • August 10 – c. 13 – Skirmishes
  • October 1 – Skirmish
• 1822 March 4
  • May 31
  • June 18–19 – Greek fireships under Konstantinos Kanaris blow up the flagship of Ottoman admiral Kara Ali Pasha
• 1823 September 27 – Greeks vs Turks west of Lemnos
  • October 23 – Greeks vs Turks near Pondikonisi
• 1824 August 11, 12, 13, 16, 17 and c. 26 – Various skirmishes between Greeks and Turks/Egyptians/Tunisians
  • September 1 – First Budrum – Greeks vs Turks and Egyptians
  • September 9 – Second Budrum
  • September 22 – Greeks vs Egyptians near Nikaria
  • September 29
  • November 12 and 13 – Greeks vs Turks and Egyptians near Spinalonga
• 1825 April 29
  • May 26
  • June 1 – Greeks defeat Turks between Euboea and Andros
  • June 14 and 15 – Greeks defeat Turks and Egyptians near Suda Bay
  • June 28 and 29 – Greeks vs Turks and Egyptians south of Cerigo
  • August 3 – Greeks defeat Turks near Missolonghi
  • November 14 – Greeks under Miaoulis vs Turks/Egyptians/Algerines/Tripolitans near Navarin
  • November 25, 26, 29, 30 and December 6 and 7 – Greeks vs Turks (and allies?) near Missolonghi
• 1826 January 22 and 28 – Greeks vs Turks
  • April 15
  • July 27 and 28 – Greeks vs Turks near Samos
  • September 10 and 11 – Greeks vs Turks near Mitylene
  • October 7 (6?) – Greeks vs Turks in Aegean Sea (?)
• 1827 September 29 – "Greeks" (Frank Abney Hastings) vs Turks in Salona Bay
  • October 20 Navarino – British/French/Russian squadrons, under Admirals Codrington, de Rigny, and Geiden, destroy Turkish/Egyptian/Tunisian fleet of Tahir Pasha off south-west Greece
• 1828 January 31 – British and French defeat Greek pirates at Grambusa
  • June 9 (May 26 OS) – Russians defeat Turks near Braila (Russo-Turkish War)

Cisplatine War

• 1826 February 9 – Argentina vs Brazil
  • Punta Collares
  • June 11 Los Pozos (Quilmes) – 11 Argentine vessels under William Brown defeat 31 Brazilian vessels near Buenos Aires
• 1827 February 9 Juncal – 15 Argentines ships under Brown defeat 17 Brazilians under Pereira
  • February 24 – Argentines under Brown vs Brazilians near Quilmes
  • April 6 and 7 Monte Santiago – Brazilian fleet defeat Argentine navy under William Brown south of Buenos Aires

Mid 19th century

Liberal Wars (1828–1834)

• 1831 July 11 Battle of the Tagus – French defeat Portuguese Miguelist fleet
• 1833 July 5 Cape St. Vincent – Portuguese fleet under British officer Sir Charles Napier defeats and captures fleet of Portuguese usurper king Dom Miguel

Uruguayan Civil War (1839–1851)

• 1842 – Argentinians under William Brown defeat Uruguayans

Texas-Mexican Wars

• 1843 April 30 – Texans under Commodore Edwin Ward Moore draws with Mexicans under Thomas Marin near Campeche

Anglo-French blockade of the Río de la Plata (1845–1850)

• 1845 November 20 Obligado – British/French ships force passage of Parana River as part of the larger Anglo-French blockade of the Río de la Plata on the Argentine Confederation.

First Schleswig War (1848–1851)

• 1849 May 3 – Schleswig-Holstein vs Denmark near Kiel
• 1849 May 11 – Schleswig-Holstein vs Denmark near Bulk
• 1849 June 4 – Battle of Heligoland – German Confederation engages Denmark, ends in stalemate

Crimean War (1853–1856)

• 1853 October 30 Sinop – Russian battleships defeat Turkish frigates at Sinope, Turkey
• 1854 August 3–16 Battle of Bomarsund – British & French fleet destroy Russian coastal defenses
  • August & September – British-French attack on Petropavlovsk (details)
  • October Allied (British, French and Turkish) fleet Bombardment of Sebastopol as part of Siege of Sevastopol (1854–1855) during the Crimean War
• 1855 October 17 Battle of Kinburn – British & French fleet destroy Russian coastal defenses

Ningpo massacre (1857)

• 1857 26 June – battle between Chinese pirates and Portugal during the Qing dynasty, Chinese victory

American Civil War (1861–1865)

• 1861
  • April 12–13 Battle of Fort Sumter – First battle of the war
  • May 7 Battle of Gloucester Point
  • May 18–19 Battle of Sewell's Point
  • May 29-June 1 Battle of Aquia Creek – First use of naval mines by Confederacy
  • June 5 Battle of Pig Point
  • June 27 Battle of Mathias Point
  • July 28 Sinking of the Petrel – Last naval battle involving a privateer ship
  • August 28–29 Battle of Hatteras Inlet Batteries
  • October 5 Battle of Cockle Creek
  • October 12 Battle of the Head of Passes – First deployment of an ironclad warship into battle
  • November 7 Battle of Port Royal – First major clash between Union and Confederate fleets
• 1862
  • January 3 Battle of Cockpit Point
  • January 11 Battle of Lucas Bend – First deployment of Union ironclads
  • February 6 Battle of Fort Henry
  • February 10 Battle of Elizabeth City
  • February 28-April 8 Battle of Island Number Ten – First Confederate defeat on the Mississippi River
  • March 8 and 9 Hampton Roads – First battle between ironclad warships
  • March 14 New Bern
  • April 16–28 Battle of Forts Jackson and St. Philip – Leads to Union capture of New Orleans
  • May 15 Drewry's Bluff
  • June 6 Battle of Memphis – Destruction of Confederate river fleet by Union gunboats
  • June 17 Battle of St. Charles
  • June 30-July 1 Battle of Tampa
  • August 12–18 Battle of Corpus Christi
  • September 24–25 First Battle of Sabine Pass
  • October 3 Battle of Crumpler's Bluff
  • October 4 Galveston Harbor
• 1863
  • January 9–11 Battle of Fort Hindman – Largest surrender of Confederate troops West of the Mississippi
  • January 11 Action off Galveston Light
  • March 3 Battle of Fort McAllister
  • March 11 Yazoo Pass expedition
  • April 7 First Battle of Charleston Harbor
  • April 29 Battle of Grand Gulf
  • June 17 Battle of Wassaw Sound
  • June 27 Battle of Portland Harbor
  • July 10–11 First Battle of Fort Wagner
  • July 18 Second Battle of Fort Wagner
  • August 17-September 8 Second Battle of Charleston Harbor
  • September 8 Second Battle of Sabine Pass – Most one-sided Confederate victory of the war
  • September 9 Second Battle of Fort Sumter
  • October 5 Attack on USS New Ironsides – CSS David becomes first torpedo boat to make a successful attack on an enemy warship
  • October 16–18 Battle of Fort Brooke
• 1864
  • February 17 Sinking of USS Housatonic – Confederate submarine H. L. Hunley becomes the first submarine to sink a warship in combat
  • April 12 Battle of Fort Pillow
  • April 17–20 Battle of Plymouth
  • May 5 Battle of Albemarle Sound
  • June 19 Battle of Cherbourg – USS Kearsarge sinks CSS Alabama
  • August 2–23 Battle of Mobile Bay – Largest Union naval victory of the war
  • October 7 Bahia incident – USS Wachusett captures CSS Florida in Brazilian waters, sparking an international incident
  • October 29–31 Capture of Plymouth
  • December 9 Rainbow Bluff Expedition
• 1865
  • January 13–15 Second Battle of Fort Fisher – Largest amphibious assault of the war
  • January 23–25 Battle of Trent's Reach – Final naval action of the war

Late 19th century

Second Schleswig War (1864)

• 1864 February Eckernfjorde – Danish ships defeated by Prussia
  • March 17 Jasmund – Prussians vs Danes
  • May 9 Helgoland – Danish fleet defeats Prussian-Austrian fleet in the North Sea

Paraguayan War (1864–1870)

• 1865 June 11 Riachuelo – Brazilian fleet defeats Paraguayan fleet in Paraná river

Chincha Islands War (1865–1879)

• 1866 February 7 Abtao – Spain vs Peru/Chile
  • May 2 Callao

Third Italian War of Independence (1866)

• • June 25 – July 26 Battle of Lake Garda
  • July 20 Battle of Lissa – Austrians under Admiral von Tegetthoff rams and drives off superior Italian fleet under Persano

Boshin War (1868–1869)

• 1869 May 4–10 Hakodate

Peruvian Coup attempt (1877)

• 1877 May 29 Battle of Pacocha – Indecisive battle between HMS Shah, HMS Amethyst and Huascar. Notable for seeing the first combat use of the torpedo.

War of the Pacific (1879–1883)

• 1879
  • 12 April Battle of Chipana - Minor skirmish between Chilean & Peruvian ships, no casualties.
  • 18 April Bombardment of Pisagua - Two Chilean ships open fire on Peruvian land positions with high civilian casualties, attempted amphibious landing repelled.
  • 21 May Naval Battle of Iquique - Peruvian ironclad Huáscar sinks Chilean corvette Esmeralda.
  • 21 May Battle of Punta Gruesa - Chilean schooner Covadonga sinks Peruvian ironclad Independencia.
  • 26 May First Battle of Antofagasta - Peruvian ironclad Huáscar raids Chilean port of Antofagasta and engages the schooner Covadonga.
  • 10 July Second Battle of Iquique - Peruvian ironclad Huáscar engages Chilean ironclad Almirante Cochrane and corvette Magallanes.
  • 28 August Second Battle of Antofagasta - Peruvian ironclad Huáscar engages Chilean corvettes Abato & Magallanes.
  • 8 October Naval Battle of Angamos - Chilean ships capture Peruvian ironclad Huáscar.
  • 18 November Capture of the corvette Pilcomayo - Chilean ironclad Blanco Encalada engages and captures Peruvian corvette Pilcomayo
• 1880
  • 27 February Naval Battle of Arica - Now Chilean ironclad Huáscar and corvette Magallanes engage Peruvian monitor Manco Capac.
  • 17 March Rupture of the Blockade of Arica - Pairs of Chilean & Peruvian ironclads engage each other off Arica.

Sino-French War (1884–1885)

• 1884 August 23 Foochow – Small French squadron annihilates Chinese force at Foochow (Fuzhou)
• 1885 February 14 Battle of Shipu – French attack Chinese ships
• 1885 March 1 Battle of Zhenhai – Chinese fleet and coastal defenses repel French squadron

Chilean Civil War (1891)

• 1891 April 23 Battle of Caldera Bay – Chilean Balmacedist torpedo boats sink a Chilean Congressionalist frigate.

Homestead Strike (1892)

• 1892 July 6 – armed striking union members in boats engage two armed barges

Franco-Siamese conflict (1893)

• 1893 July 13 Paknam incident – French ships enter Siamese waters, Siamese fleet responds, French victory

Brazilian Naval Revolt (1893–1894)

• 1894 January 9–21 Rio de Janeiro Affair – American fleet engages Brazilian rebel fleet, breaking the blockade of Rio de Janeiro

First Sino-Japanese War (1894–1895)

• 1894 July 25 Feng-tao – Imperial Japanese Navy defeats Imperial Chinese Navy
  • 17 September Yalu River – Japanese defeat Chinese off Korea
• 1895 January 20-February 12, Battle of Weihaiwei – Japan defeats China, results in destruction of the Imperial Chinese Navy, ends the First Sino-Japanese War.

Anglo-Zanzibar War (1896)

• 1896 27 August – Anglo-Zanzibar War itself lasted 38 minutes, making it the shortest military conflict in history. Zanzibar royal yacht, HHS Glasgow is sunk by five British warships.

Spanish–American War (1898)

• 1898
  • 25 April Action of 25 April 1898
  • 1 May Battle of Manila Bay – Complete destruction of the Spanish fleet in The Philippines
  • 8 May First Battle of Cárdenas
  • 11 May Second Battle of Cárdenas
  • 11 May Battle of Cienfuegos
  • 12 May Bombardment of San Juan
  • 6–10 June Battle of Guantánamo Bay
  • 13 June Action of 13 June 1898
  • 22 June Second Battle of San Juan
  • 28 June Third Battle of San Juan
  • 30 June First Battle of Manzanillo
  • 30 June Battle of Tayacoba
  • 1 July Second Battle of Manzanillo
  • 1 July Battle of the Aguadores
  • 3 July Battle of Santiago de Cuba – Complete destruction of the Spanish fleet in the Caribbean
  • 18 July Third Battle of Manzanillo
  • 21 July Battle of Nipe Bay

20th century

Boxer Rebellion (1899–1901)

• 1900 Battle of the Taku Forts – Eight-Nation Alliance bombards and captures Chinese coastal forts

Markomannia incident (1902)

• 1902 September 6 – Haitian gunboat Crête-à-Pierrot is sunk after an engagement with the German gunboat SMS Panther

Russo-Japanese War (1904–1905)

• 1904 February 9 Chemulpo – Russian cruiser Varyag (1899) scuttled during the Russo-Japanese War
  • 9 February Port Arthur
  • 15 June Hitachi Maru Incident – Russian cruisers intercept and sink Japanese transports
  • 10 August Yellow Sea – Minor Japanese victory over Russia
  • 14 August Japanese Sea (Ulsan) – Minor Japanese victory over Russia
  • 20 August Korsakov
  • 4–5 October Dogger Bank incident – Russian fleet fires on British trawlers that have been mistaken for Japanese torpedo-boats
  • 1905 May 27–28 Tsushima – Japanese defeat Russians in large fleet battle between Korea and Japan

Mexican Revolution (1910–1920)

• 1914 March 4 First Battle of Topolobampo – Constitutionalists gunboat engages two Huertistas gunboats, Constitutionalists forced to retreat
• 1914 March 13 Second Battle of Topolobampo – Same gunboats clash again, ends in stalemate
• 1914 March 31 Third Battle of Topolobampo – Same gunboats clash again, Huertistas sink Constitutionalists gunboat
• 1914 April 21 United States occupation of Veracruz – United States launches amphibious assault and captures Port of Veracruz
• 1914 June 16 Fourth Battle of Topolobampo – Having raised their sunken gunboat, the same gunboats clash again, and Huertistas again sink Constitutionalists gunboat

Italo-Turkish War (1911–1912)

• 1911 September 29–30 Preveza – Italians defeat Ottomans
• 1912 January 7 Kunfuda Bay – Italians defeat Ottomans
• 1912 February 24 Beirut – Italians defeat Ottomans

First Balkan War (1912–1913)

• 1912 November 21 Kaliakra – Bulgarians defeat Ottoman fleet
• 1912 December 3 Elli – Greeks defeat Ottoman fleet
• 1913 January 18 Lemnos – Greeks defeat Ottoman fleet

Second Balkan War (1913)

• 1913 July 14–15 Romanian landings in Bulgaria – Romanians carry out successful landings in Bulgaria, leading to Bulgaria having to sue for peace two weeks later

World War I (1914–1918)

Russian Civil War (1917–1922)

• 1918
  • 16 August Battle of Lake Baikal – ships commandeered by the Czechoslovak Legion defeat Bolshevik ships on Lake Baikal
  • 15 February–September Invasion of Åland – German, Swedish, & Finnish forces invade Åland
  • 28–4 November 1919 British Baltic Campaign
• 1919
  • 21 May Battle of Alexandrovsky Fort – British fleet defeats Bolshevik fleet
  • 18 August Raid on Kronstadt – British torpedo boats damage a Bolshevik battleship and sink a cruiser
• 1920
  • 3 May Action of 3 May 1920 – French sloop Le Scarpe captured by Soviet floating battery Krasnaya Zarya
  • 18 May Anzali Operation – Bolshevik fleet captures ten British & White Russian auxiliary cruisers
  • 15 September Battle of Obytichnyi Spit – White and Red gunboat squadrons engage each other, resulting in a stalemate
• 1921
  • 9 January Action of 9 January 1921 – Two French destroyers sink a Bolshevik gunboat

Colombia-Peru War (1932–1933)

• 1933
  • 14–15 February Battle of Tarapacá – Colombian river fleet bombards Peruvian river defenses, comes under fire by Peruvian seaplane fighters, but is repelled.

Chaco War (1932–1935)

• 1932
  • 22 December Battle of Bahía Negra – Paraguayan gunboat, ARP Tacuary, comes under attack by Bolivian fighters

Spanish Civil War (1936–1939)

• 1936
  • 5 August Convoy de la Victoria – Republican destroyer Alcalá Galiano intercepts a Nationalist convoy but fails to stop it
  • 16 August-12 September Battle of Majorca – Republicans launch amphibious assault on Nationalist held Majorca but fails
  • 19 September Spanish Guinea uprising – Nationalist merchant raider sinks a Republican prison ship
  • 29 September Battle of Cape Espartel – Nationalists cruisers sink a Republican destroyer
• 1937
  • 5 March Battle of Cape Machichaco – Nationalist cruiser Canarias defeats a Basque Auxiliary Navy squadron
  • 24 May Attack on the Barletta – Republican aircraft attack the Italian merchant raider Barletta, killing six Italian sailors
  • 26 May Attack on the Albatros – Republican aircraft attack the German destroyer Albatros with no casualties
  • 29 May Deutschland incident – Republican aircraft attack the German cruiser Deutschland, killing 31 and injuring 74 of her crew
  • 31 May Bombardment of Almería – Kriegsmarine squadron led by Admiral Scheer bombards the Republican port of Almería in retaliation for an attack on the cruiser Deutschland
  • 7 September Battle of Cape Cherchell – Nationalist cruiser Baleares destroys a Republican convoy
• 1938
  • 5–6 March Battle of Cape Palos – Republican squadron sinks Nationalist cruiser Baleres

Second Sino-Japanese War (1937–1945)

• 1937
  • August 7–25 September Battle of Shanghai – Japanese cruisers and carrier-based aircraft destroy the Republic of China fleet in the Yangtze River.^[5]
• 1938
  • 11 June-28 October Battle of Wuhan – Chinese gunboats see minor action against the Japanese fleet.

Ecuadorian-Peruvian War (1941)

• 1941 25 July – Battle of Guayaquil – Ecuadorian gunboat BAE Abdón Calderón engages the Peruvian destroyer BAP Almirante Villar, damaging her and forcing her to retreat.

Italian Invasion of Albania (1939)

• 1939 7 April Battle of Durrës – Albanian patrol boats and coastal artillery engage Italian fleet.

Winter War (1939-1940)

• 1939
  • 1 December Battle of Russarö - Soviet heavy cruiser Kirov and escorting destroyers exchange fire with Finnish coastal defenses. Finnish coastal guns damage Soviet warships, forcing their retreat.
  • 14 December Battle of Utö - Two Soviet destroyers attack a Finnish lighthouse. Finnish coastal defenses repel Soviet destroyers.
  • 18 December Battle of the Beryozovye Islands - Soviet battleships Marat and Oktyabrskaya Revolutsiya exchange fire against Finnish coastal defenses at key forts.

World War II (1939–1945)

• 1939–1945 Battle of the Atlantic (1939–1945)
• 1939
  • 1 September Danzig Bay – German Stuka dive bombers destroy much of the Polish Navy
  • 1–3 September Battle of Hel – Surviving Polish warships engage German invasion fleet. All Polish ships are sunk or captured.
  • 1–25 September Worek Plan - Polish submarines attempt to defend coast against German landings.
  • 13 December River Plate – British & New Zealand cruisers engage the German heavy cruiser Admiral Graf Spee. Damaged, she is later scuttled.
• 1940
  • 8 April Action of 8 April 1940 – The German cruiser Admiral Hipper sinks the destroyer HMS Glowworm off of Norway
  • 9 April Preceding Battle of Narvik – Flotilla of German destroyers engage and sink Norwegian coastal defense ships HNoMS Norge & HNoMS Eidsvold
  • 9 April Battle of Drøbak Sound Norwegian coastal defenses at Oscarsborg Fortress sink the German heavy cruiser Blücher
  • 9 April Action off Lofoten German battleships Scharnhorst & Gneisenau engage British battlecruiser HMS Renown and her group of destroyers. No ship is lost and only suffers minimal damage, first engagement between capital ships of the war.
  • 10 April First Battle of Narvik – British destroyer flotilla sinks two German destroyers and a flotilla of merchant ships
  • 13 April Second Battle of Narvik – HMS Warspite and a force of supporting destroyers sinks all remaining German destroyers in Narvik.
  • 26 May – 4 June Dunkirk evacuation
  • 8 June Operation Juno – German battleships Gneisenau and Scharnhorst sink the aircraft carrier HMS Glorious and two destroyers off Norway
  • 10–25 June Italian invasion of France – French & Italian naval forces skirmish in the opening hours of the invasion
  • 14–15 June Convoy HX 47 - Two German U-boats attack British convoy, sinking two merchant ships.
  • 21–22 June Convoy HX 49 - Three German U-boats attack British convoy, sinking three merchant ships.
  • 28 June Battle of the Espero Convoy British cruiser HMS Orion sinks Italian destroyer Espero
  • 3 July Mers-el-Kebir – British fleet attacks French fleet in harbour in Algeria
  • 3–6 July Convoy OA 178 - German Stuka's attack British convoy, sinking several merchant ships and damaging more.
  • 9 July Calabria (Punta Stilo) – British fleet attacks Italian fleet
  • 19 July Cape Spada – HMAS Sydney sinks Italian cruiser Bartolomeo Colleoni off Crete
  • 24–27 August Convoy HX 65 – 8 ships sunk in North Atlantic
  • 25 August - Sinking of the Elli - Italian submarine Delfino sinks the Greek cruiser RHS Elli
  • 3–5 September Convoy FS 271 - German E-boats attack British convoy, sinking five merchant ships.
  • 6–9 September Convoy SC 2 - German U-boats attack Allied convoy, sinking three merchant ships.
  • 20–22 September Convoy HX 72 – 11 ships sunk in the North Atlantic.
  • September 23–35 Dakar – Vichy French fight off a British/Free French landing at Dakar
  • 12 October Battle of Cape Passero – British cruisers HMS Ajax & HMS York engage and sink three Italian destroyers.
  • 16–19 October Convoy SC 7 – 20 ships sunk in North Atlantic
  • 19–20 October Convoy HX 79 – 12 ships sunk in North Atlantic
  • 20–21 October Attack on Convoy BN 7 – Allied fleet engages a flotilla of Italian destroyers, sinking one of them
  • 5 November Convoy HX 84 – 5 ships sunk in North Atlantic
  • 9 November Battle of Gabon - Free French aviso Savorgnan de Brazza sinks Vichy French aviso Bougainville
  • 11 November Taranto – British air attack on Italians anchored at Taranto, inspiring the Japanese attack on Pearl Harbor
  • 12 November Strait of Otranto – British & Australian ships engage and destroy an Italian convoy.
  • 27 November Cape Spartivento (Cape Teulada) – British fight back an Italian interception
  • 1–3 December Convoy HX 90 – 11 ships sunk in North Atlantic
  • 6–8 December & 27 December German attacks on Nauru – German merchant raiders destroy Allied merchant ships off Nauru.
• 1941
  • 10–11 January Operation Excess – Royal Navy engages maritime strike Luftwaffe
  • 12 January-2 February Convoy SC 19 - German U-boats intercept Allied convoy, sink four merchant ships.
  • 17 January Ko Chang – Vichy France defeats Thailand
  • 22 January – 22 March Operation Berlin – Scharnhorst and Gneisenau sink and capture 22 British merchant ships.
  • 22 January-8 February Convoy SC 20 - German U-boats intercept Allied convoy, sink five merchant ships.
  • 30 January-18 February Convoy HX 106 - German U-boats attack British convoy, sinking two merchant ships.
  • 31 January Attack on Convoy AN 14 – Italian destroyers intercept an Allied convoy, disabling a merchant ship
  • 8–11 February Convoy HG 53 – 9 ships sunk and 1 German Fw 200 Condor shot down
  • 25–28 February Operation Abstention – British attempt to land on the Italian-occupied Greek island of Kastelorizo, but are repelled by Italian naval and air forces
  • 27 February Action of 27 February 1941 – New Zealand cruiser HMNZS Leander sinks Italian merchant raider Ramb I
  • 2–8 March Convoy OB 293 – 3 ships and 2 U-boats sunk in North Atlantic
  • 4 March Operation Claymore – British destroyers and commandos raid a fish oil plant in occupied-Norway, sinking several German merchant ships
  • 15–17 March Convoy HX 112 - German U-boats attack Allied convoy, Allies suffer minimal losses and sink two U-boats.
  • 26 March Raid on Souda Bay – Italian destroyers launch explosive motor boats which sink British cruiser HMS York and Norwegian tanker Pericles
  • 28 March Cape Matapan – British fleet defeats Italian fleet in night action
  • 2–5 April Convoy SC 26 – 10 ships sunk and 1 U-boat destroyed in North Atlantic
  • 4 April – Action of 4 April 1941 – German merchant raider Thor engages and sinks British merchant raider HMS Voltair off Cape Verde
  • 6 April – Action of 6 April 1941 – British cruiser HMS Capetown is torpedoed by Italian MAS boat MAS-213, damaging her.
  • 16 April – Battle of the Tarigo Convoy Duisburg. Lampo, Tarigo and Baleno are sunk, as well as HMS Mohawk
  • 7–10 May Convoy OB 318 – 7 ships sunk and 1 U-boat captured in North Atlantic
  • 8 May – Action of 8 May 1941 – British cruiser HMS Cornwall engages and sinks the German merchant raider Pinguin
  • 10–28 May Convoy HX 126 - Nine German U-boats attack British convoy and sink nine merchant ships.
  • 21 May – 1 June – Battle of Crete – Royal Navy loses three cruisers and 6 destroyers to Axis air attacks
  • 24 May – Battle of the Denmark Strait – Bismarck and Prinz Eugen sink HMS Hood
  • 24–27 May – Hunt for the German battleship Bismarck ends in her sinking
  • 9 June Battle of the Litani River – Two Vichy French destroyers engage Australian amphibious forces, chased away by Allied ships
  • 16 June-3 July Convoy HX 133 - German U-boats attack Allied convoy, sinking six merchant ships.
  • 18 June-12 July Convoy SL 78 - Four German U-boats sink eight Allied merchant ships.
  • 22 June-3 August Gulf of Riga campaign – Series of light engagements between German & Soviet ships, results in German control of the Gulf of Riga
  • 22 June 1941 – 27 December 1942 Western Black Sea raids – Series of raids conducted by the Soviet Navy along Romanian & Bulgarian coasts, fails to disrupt Axis shipping
  • 26 June Raid on Constanța – Soviet Black Sea Fleet attempts raid on Romanian port, attack is successfully repelled by Romanian destroyers
  • 26 June Action of 26 June 1941 – Romanian torpedo boats engage Soviet gunboats, damaging and capture one
  • 9 July Action of 9 July 1941 – Three Romanian torpedo boats engage and sink a Soviet submarine
  • 13–14 July Operation München – Romanian monitor NMS Mihail Kogălniceanu engages two Soviet monitors and forces their retreat
  • 13–28 July Operation Substance – Force H is attacked by Italian torpedo boats, submarines, and aircraft en route to Malta
  • 19 July-1 August Convoy OG 69 - German & Italian submarines inflict heavy casualties on British convoy.
  • 26 July Battle of Bengtskär – Soviet Naval Infantry attempt to capture the island of Bengtskär, landings are repelled by Finnish gunboats who sink a Soviet patrol boat
  • 10–15 August Convoy HG 70 - British convoy defends itself from German & Italian submarines with minimal losses.
  • 13–25 August Convoy OG 71 – 10 ships sunk in North Atlantic
  • 25 August Battle of Khuzestan – British & Australian sloops engage and sink Iranian sloops IIS Babr & IIS Palang
  • 27 August – Capture of U-570 – British & Canadian destroyers capture German U-boat U-570
  • 27–31 August – Soviet evacuation of Tallinn
  • 9–11 September Convoy SC 42 – 14 ships and 2 U-boats sunk in North Atlantic
  • 17 September – 1 October Convoy HG 73 – 9 ships sunk in North Atlantic
  • 27 September Operation Halberd – Royal Navy successfully defends convoy from Italian fleet and air attacks
  • 14–18 October Convoy SC 48 – 11 ships sunk in North Atlantic
  • 22 October-5 November Convoy HX 156 - Allied convoy successfully defends against U-boat attacks.
  • 30 October – 4 July 1941 Siege of Sevastopol – Soviet Black Sea Fleet attempts to defend Sevastopol from Axis small craft and aircraft, ultimately fails
  • 6 November – Crimean campaign – Romanian submarine NMS Delfinul sinks the Soviet cargo ship SS Uralets
  • 8–9 November Battle of the Duisburg Convoy – Royal Navy intercepts and destroys an Italian convoy
  • 19 November – HMAS Sydney and the German surface raider Kormoran destroy each other in a single ship action off Western Australia; Sydney is lost with all hands
  • 6 December Action of 6 December 1941 – Bulgarian submarine chasers, Chernomorets & Belomorets engage and sink the Soviet submarine Shch-204
  • 7 December Pearl Harbor, also starting the Pacific War – Japanese naval and air forces launch surprise raid on American naval base at Pearl Harbor, forces United States to enter World War II
  • 8–23 December Battle of Wake Island – American coastal and air defenses at Wake Island hold off Japanese invasion for 15 days, sinking several Japanese warships in the process
  • 8–25 December Battle of Hong Kong – British destroyers and gunboats are engaged by Japanese gunboats and aircraft
  • 10 December South China Sea – HMS Prince of Wales and HMS Repulse sunk by Japanese air attack
  • 13 December Cape Bon – British & Dutch destroyers sink Italian cruisers
  • 17 December First Sirte – Indecisive British-Italian fight off Libya
  • 17 December Battle of Jibrieni – Soviets attack an Axis convoy, losing a submarine
  • 19 December Raid on Alexandria – Italian frogmen cripple several British warships in Alexandria Harbor
  • 19–23 December Convoy HG 76 – 4 ships sunk and 5 U-boats destroyed
  • 24–25 December Battle of Borneo – Dutch submarines engage several Japanese warships and transports during the opening days of the invasion
• 1942
  • 12 January Action of 12 January 1942 – Dutch minelayer, HNLMS Prins van Oranje is intercepted and sunk by the Japanese destroyer Yamakaze.
  • 23–25 January Battle of Balikpapan – American & Dutch destroyers and submarines intercept and sink several Japanese transports
  • 26–27 January Battle off Endau – Australian destroyer, HMAS Vampire is sunk by a Japanese fleet.
  • 30 January-3 February Battle of Ambon - Japanese fleet lands invasion force on Ambon Island. Japanese minesweeper, W-9 strikes a Dutch mine and is sunk, with two more Japanese minesweepers damaged. USS Heron is severely damaged by Japanese aircraft, but survives.
  • 30 January-15 February Convoy SC 67 - Allied convoy defends itself against U-boat attacks.
  • 1 February Marshalls-Gilberts raids – American carriers launch airstrikes against Japanese bases
  • 4 February Battle of Makassar Strait – Japanese aircraft launch attack on an American-Dutch fleet
  • 11–13 Channel Dash – Major Kriegsmarine surface units escape from occupied-France to Germany, British attempt to intercept with disastrous results
  • 13 February Battle of Palembang – British gunboat HMS Li Wo intercepts a Japanese convoy and engages it alone, she sinks a transport, but is later sunk by overwhelming fire from escort ships
  • 16 February Attack on Aruba – Several German U-boats sink several Allied oil tankers in coordinated attack
  • 18–20 February Battle of Badung Strait – Allied fleet engages Japanese fleet, losing a destroyer
  • 19 February Bombing of Darwin – Japanese carrier task force attacks Australia
  • 21–25 February Convoy ON 67 – 8 ships sun in North Atlantic
  • 25–28 February Operation Abstention - British attempt to land on Kastelorizo, but an Italian destroyer flotilla intercepts the landing fleet. British forced to retreat.
  • 27 February Java Sea – Japanese invasion convoy escorts destroy ABDA fleet
  • 27 February Sinking of the Langley – Japanese aircraft attack Allied convoy centered around USS Langley, she is severely damaged and forced to be scuttled.
  • 28 February – 1 March Battle of Sunda Strait – Continuation of the Battle of the Java Sea, Japanese force sinks USS Houston & HMAS Perth
  • 1 March Second Battle of the Java Sea – Continuation of the Battle of the Java Sea, Japanese force sinks HMS Exeter, HMS Encounter, & USS Pope
  • 1 March Battle of the Bali Strait – Continuation of the Battle of the Java Sea, four surviving American destroyers skirmish with the Japanese, but escape to Australia
  • 3 March Scuttling of USS Perch – American submarine USS Perch is engaged by Japanese destroyers, suffers damaged and it scuttled, crew is later captured.
  • 4 March Last Stand of HMAS Yarra – Australian sloop HMAS Yarra escorts a small convoy, but is intercepted by Japanese cruisers, engages them alone and is sunk.
  • 6–13 March Operation Sportpalast – German battleship Tirpitz leads a fleet to intercept an Arctic convoy, but fails to locate it, British counter with aircraft, but also fail in finding the German fleet
  • 22 March Second Sirte – Italian fleet obstacles a British convoy to Malta, hit escorts, but failed to sink the cargo ships. Delay of the convoy led to the loss of four freighters by air attack
  • 28 March - St Nazaire Raid - British destroyer, HMS Campbelltown crashes into Normandie dry dock, rending it useless for the rest of the war.
  • 28–29 March Convoy PQ 13 - British cruiser HMS Trinidad and destroyers defend convoy against attacking German destroyers.
  • 31 March - 1 April Battle of Christmas Island - Japan invades and occupies Christmas Island, Japanese cruiser Naka is severely damaged by American submarine, USS Seawolf
  • 31 March – 10 April Indian Ocean Raid – Japanese task force attacks Ceylon
  • 14 April Convoy OG 82 – 1 U-boat sunk
  • 19 April Bombardment of Curaçao - German U-boat U-130 attempts to shell Dutch oil refinery on Curaçao. U-130 is engaged by Dutch shore batteries, but escapes.
  • 3–4 May Invasion of Tulagi - USS Yorktown and her battlegroup engage the Japanese invasion fleet, sinking several small warships, but fail to prevent the capture of Tulagi.
  • 5 May-6 November Battle of Madagascar - Allied forces invade Vichy-controlled Madagascar. Allied fleet engages Vichy French and Japanese warships, before securing the island.
  • 6–21 May Convoy ON 92 - German U-boats inflict heavy casualties upon Allied convoy.
  • 8 May Coral Sea – Japanese invasion convoy turned back by US carrier aircraft. First carrier battle in history.
• 1942–44 German U-Boats campaign in Gulf of St. Lawrence
  • 31 May-8 June Attack on Sydney Harbour - Japanese submarines raid Sydney Harbour, and sink HMAS Kuttabul
  • 3–4 June Battle of Dutch Harbor - Japanese carrier-based aircraft attack US Navy base in Dutch Harbor, Alaska. SS Northwestern is sunk in the attack.
  • 4–5 June Midway – invasion convoy retreats after US sinks four Japanese carriers and one Japanese heavy cruiser
  • 6 June Action of 6 June 1942 - German merchant raider Stier sinks American Liberty Ship, SS Stanvac Calcutta.
  • 8 June Shelling of Newcastle - Japanese submarine I-21 shells the Australian port of Newcastle, but do no damage. Australian coastal artillery engages, but I-21 escapes.
  • 12–15 June Operation Vigorous – 6 ships sunk from convoy to Malta. The rest of the convoy is driven back
  • 14–15 June Operation Harpoon – 6 ships sunk from convoy to Malta
  • 14–17 June Convoy HG 84 - German wolfpack attacks British convoy, sinking five merchant ships.
  • 2–4 July Convoy PQ 17 – 24 ships sunk from Arctic convoy to Soviet Union
  • 5 July Action of 5 July 1942 - American submarine USS Growler sinks Japanese destroyer Arare
  • 8–10 July Battle of Someri - Finnish & German gunboats engage and sink Soviet gunboats in the Gulf of Finland
  • 17–31 July Convoy ON 113 - Wolfpack intercepts Allied convoy, sinking five merchant ships.
  • 24 July-8 August Convoy ON 115 - Wolfpack intercepts Allied convoy, sinks three merchant ships and loses one U-boat.
  • 3 August Attack on the Dureenbee - Japanese submarine I-175 attacks and damages the Australian fishing trawler Dureenbee
  • 3 August Action of 3 August 1942 - British submarine HMS Saracen sinks German submarine U-335 off the Faroe Islands.
  • 5–10 August Convoy SC 94 – 11 ships and 2 U-boats sunk in North Atlantic
  • 8 August Savo Island – Japanese sink 4 cruisers escorting Guadalcanal invasion convoy
  • 11–15 August Operation Pedestal – 13 ships sunk from convoy to Malta
  • 16–30 August Operation Wunderland - German fleet successfully raids Soviet shipping in the Kara Sea, sinking several ships.
  • 22–25 August Convoy ON 122 - German U-boats inflict casualties on Allied convoy, demonstrated importance of radar.
  • 24 August Eastern Solomons – Japanese aircraft carrier Ryujo sunk while attacking Guadalcanal
  • 2–21 September Operation Orator - Allies defend Convoy PQ 18 from German attacks. Convoy losses 13 merchant ships, as to Germany's loss of four U-boats, majority of convoy makes it to Arkhangelsk.
  • 10–14 September Convoy ON 127 – 7 ships sunk in North Atlantic
  • 12–16 September Convoy TAG 5 – 2 ships sunk in Caribbean Sea
  • 12-24 September Laconia Incident - German U-boat U-156 torpedoes and sinks British transport RMS Laconia. Axis submarines and warships attempt to rescue survivors before being attacked by American aircraft, and forced to call off rescue efforts.
  • 12–28 September Convoy SC 100 - German U-boats attack Allied convoy, sinking five merchant ships.
  • 13–14 September Operation Agreement - British forces attempt to land in Tobruk, German & Italian torpedo boats and coastal defenses repel invasion, sinking several British warships.
  • 13–26 September Convoy QP 14 - German U-boats sink five allied ships of the convoy, while Allies sink one U-boat and damage five.
  • 27 September Action of 27 September 1942 - German merchant raider Stier engages American Liberty ship SS Stephen Hopkins. Both ships sink each other in the engagement.
  • 1 October Battle of Cape Burnas - Romanian gunboats engage and sink Soviet submarine after it sank a German transport.
  • 12 October Cape Esperance US cruisers intercept Japanese cruiser force approaching Guadalcanal
  • 12–16 October Convoy SC 104 – 8 ships and 2 U-boats sunk in North Atlantic
  • 22 October Battle of Sukho Island - Germany attempts amphibious invasion of Sukho Island, but are repelled by Soviet gunboats, which sink several German transports.
  • 26 October Santa Cruz Islands – USS Hornet sunk in aircraft carrier battle near Guadalcanal
  • 26–29 October Convoy HX 212 – 6 ships sunk in North Atlantic
  • 27–31 October Convoy SL 125 – 11 ships sunk decoying U-boats away from Operation Torch
  • 1–4 November Convoy SC 107 – 15 ships and 1 U-boat sunk in North Atlantic
  • 2–8 November Convoy TAG 18 – 6 ships sunk in Caribbean Sea
  • 6–11 November Convoy TAG 19 – 2 ships sunk in Caribbean Sea
  • 8 November Casablanca – French ships attempt to defend Moroccan neutrality
  • 11 November Attack on the Ondina - Dutch oil tanker MV Ondina and Indian corvette, HMIS Bengal defend themselves against two Japanese merchant raiders, sinking one of them.
  • 12–15 November Guadalcanal – decisive US victory, last offensive Japanese operation attempted in the Guadalcanal campaign, 11 transports and 2 battleships sunk. heavy losses on both sides in 2 night surface actions.
  • 15–18 November Convoy ON 144 - German U-boats inflict high casualties upon an Allied convoy.
  • 30 November Tassafaronga US cruisers intercept Japanese destroyers resupplying Guadalcanal, but suffer heavy losses from torpedo attack
  • 2 December Battle of Skerki Bank - Allied fleet intercepts Italian convoy and sinks all four transport ships and most of their escorting destroyers.
• December 1942-June 1943 Operation Lilliput - Royal Australian Navy provides escort to New Guinea convoys, defends them from Japanese air attacks
  • 11–31 December Convoy ON 153 - German U-boats intercept Allied convoy, sink three merchant ships.
  • 26–30 December Convoy ON 154 – 14 ships and 1 U-boat sunk in North Atlantic
  • 30 December 1942-3 January 1943 Convoy JW 51B - British cruisers and destroyers defend convoy against attacking German cruiser-destroyer force.
  • 31 December Barents Sea – British escorts fight off German surface attack on convoy JW 51B
• 1943
  • 3–12 January Convoy TM 1 – 7 ships sunk in North Atlantic
  • 14 January-18 February Operation Ke - Japan withdraws from the Solomon Islands, Allied & Japanese fleets conduct final engagements of the Guadalcanal Campaign.
  • 19-20 January Battle off Zuwarah - British destroyers sink Italian minesweeping force
  • 28 January Shelling of Port Gregory - Japanese submarine I-165 shells Australian port of Port Gregory, there are no casualties.
  • 29 January Rennell Island – USS Chicago lost
  • 4–7 February Convoy SC 118 – 8 ships and 1 U-boat sunk in North Atlantic
  • 21–25 February Convoy ON 166 – 11 ships and 2 U-boats sunk in North Atlantic
  • 2–4 March Bismarck Sea – aircraft sink 12 ships from a Japanese troop convoy to New Guinea
  • 6 March Battle of Blackett Strait – an American task force intercepts 2 Japanese destroyers and sinks them both.
  • 6–9 March Convoy SC 121 – 7 ships sunk in North Atlantic
  • 10–11 March Convoy HX 228 – 5 ships and 2 U-boats sunk in North Atlantic
  • 16–19 March Convoys HX 229/SC 122 – 22 ships and 1 U-boat sunk in largest North Atlantic U-boat wolfpack attack
  • 25 March-10 April Convoy HX 231 - German U-boats attack Allied convoy, sink six merchant ships.
  • 26 March Komandorski Islands – US cruiser force intercepts a Japanese Aleutian Islands convoy
  • 28 March Convoy RS 3 - German U-boats destroy Convoy RS 3.
  • 1–16 April Operation I-Go - Japanese launch ariel counteroffensive against Allies in the Solomon Islands, sinking a small number of ships.
  • 16 April Battle of the Cigno Convoy - Italian destroyers defend transport against attacking pair of British destroyers
  • 30 April-1 May Convoy TS 37 - U-515 attacks a convoy alone and sinks seven Allied merchant ships.
  • 3–4 May Battle of the Campobasso Convoy - British destroyers sink Italian transport and destroyer
  • 9–13 May Convoy HX 237 - German U-boats attack Allied convoy, sinking three merchant ships. Allies counter and sink three U-boats.
  • 11–13 May Convoy SC 129 - British defend against large U-boat attack, sinking three U-boats and minimal losses to convoy.
  • 14 May Attack on AHS Centaur - Japanese submarine I-177 sinks Australian hospital ship AHS Centaur with a heavy loss of life.
  • 15 May Sinking of U-176 - Cuban submarine chasers sink U-176 in the Caribbean.
  • 18–20 May Convoy SC 130 – 3 U-boats sunk in North Atlantic
  • 29 April – 6 May Convoy ONS 5 – 12 ships and 6 U-boats sunk in last major North Atlantic U-boat wolfpack attack
  • 15–20 June Convoy GP55 - Japanese submarine I-174 intercepts Allied convoy and sinks American transport and damages an LST.
  • 6 July Kula Gulf
  • 8–12 July Convoy Faith - German aircraft attack Allied convoy, sinking two Allied troopships with heavy casualties.
  • 12–13 July Battle of Kolombangara - Japan defeats a US & New Zealand fleet
  • 17–18 July Operation Scylla - Italian cruiser Scipione Africano repels attack by British torpedo boats, sinking one.
• August 1943-October 1944 Kara Sea U-boat campaign - German U-boats attempt to disrupt Soviet shipping in the Kara Sea, scoring several kills
  • 6–7 August Battle of Vella Gulf – American destroyers intercept the "Tokyo Express" and sink 3 Japanese destroyers.
  • 17–18 August Battle off Horaniu - American destroyers intercept Japanese convoy evacuation the Solomon Islands
  • 29 August Battle of Isefjord - Danish coastal defense ship, HDMS Niels Juel is sunk by German warships and aircraft while attempting to flee to Sweden.
  • 8 September Operation Zitronella - German task force led by Tirpitz & Scharnhorst destroy Norwegian coastal defenses in Svalbard
  • 8 September-22 November Dodecanese campaign - German forces invade and occupy the Italian Dodecanese Islands, Allied & Italian fleets take heavy losses.
  • 9 September Action off Bastia - Italian destroyers and coastal defenses engage a small German auxiliary fleet, sinking all of them.
  • 9 September Battle of the Straits of Bonifacio - Main Italian fleet attempts to sail to Sardinia following Armistice. German aircraft intercept Italian fleet. Italian battleship Roma is sunk by German aircraft with a Fritz X radio-controlled bomb.
  • 19–23 September Convoys ONS 18/ON 202 - German U-boats simultaneously attack two convoys, but Allies defend them with minimal losses.
  • 28 September-12 October Convoy SC 143 - German U-boats attack Allied convoy, Allied fleet successfully defends it, sinking three U-boats.
  • 6 October – Naval Battle of Vella Lavella
  • 15–18 October Convoys ONS 20/ON 206 - Allied convoys defend themselves against large U-boat attack, with only a single ship lost.
  • 22–23 October Battle of Sept-Îles – German light force defeats similar British force
  • 26–29 October Convoy ON 207 – 3 U-boats sunk by a combination of air and naval support in the North Atlantic
  • 27–31 October Convoy SL 138/MKS 28 – 1 ship and 1 U-boat destroyed in North Atlantic
  • 2 November Empress Augusta Bay
  • 6 November Action off Cape Bougaroun - German aircraft attack Allied convoy off Algeria, sinking several ships.
  • 13 November Action of 13 November 1943 - British submarine HMS Taurus sinks Japanese submarine I-34
  • 18–21 November Convoy SL 139/MKS 30 – 1 ship and 3 U-boats sunk
  • 24 November-5 December Convoy SL 140/MKS 31 - Allied convoy defends against attacking U-boats, sinking six of them.
  • 26 November Battle of Cape St. George – American destroyers intercept the "Tokyo Express" and sink 3 Japanese destroyers.
  • 13 December Action off Silba - Three British torpedo boats attack the grounded Croatian cruiser Zniam and permanently disabling her and sinking a tug.
  • 20–30 December Convoy JW 55B - German battleship Scharnhorst and escorts sortie to locate Allied convoy. Preludes Battle of the North Cape.
  • 26 December North Cape – convoy JW 55B escorts sink Scharnhorst off northern Norway
  • 28 December Operation Stonewall – Allied ships and aircraft sink three German destroyers in the Bay of Biscay
• 1944
  • 11 January Action of 11 January 1944 - British submarine HMS Tally-Ho sinks Japanese light cruiser Kuma off Penang
  • 12-27 January Convoy JW 56A - German U-boats sink and damage half of the convoy.
  • 14 February Action of 14 February 1944 - British submarine HMS Tally-Ho sinks German submarine UIT-23 off Penang
  • 17 February Operation Hailstone – Allied fleet attacks former Japanese naval stronghold at Truk Lagoon in the central Pacific, Japanese defenders lose many aircraft and merchant ships
  • 29 February Battle of Ist - Free French destroyers intercept German convoy and sink a corvette and freighter
  • 1–16 March Second Indian Ocean Raid - Japanese heavy cruiser Tone sinks British freighter Behar. The crew of Behar are later executed aboard Tone.
  • 29 March Action of 29 March 1944 - Colombian destroyer ARC Caldas defends convoy against German submarine U-154, and damages her.
  • 22 April-31 May Convoy UGS-40 - German aircraft attack Allied convoy in Mediterranean, but fail to score a single hit. Allies suffer no losses, while Germany loses 19 aircraft.
  • 26 April Action of 26 April 1944 - British light cruiser HMS Black Prince and escorting destroyers intercept a flotilla of German destroyers, sinking one of them.
  • 28 April Battle of Lyme Bay - German E-boat's raid Lyme Bay and sink two American tank landing ships.
  • 6 May Action of 6 May 1944 - German submarine U-66 is sunk by aircraft from USS Block Island (CVE-21) and rammed by USS Buckley (DE-51)
  • 13 May Action of 13 May 1944 - Japanese submarine RO-501 is sunk by American destroyer escorts off the Azores.
  • 4 June Capture of U-505 - German submarine U-505 is captured by USS Guadalcanal (CVE-60) and her destroyer escorts off Cape Verde.
  • 6 June Invasion of Normandy - Allied fleets launch the largest amphibious invasion ever conducted in Occupied-France. Allied warships do battle against German coastal defenses and torpedo boats, losing serval warships in the invasion.
  • 6 June Capture of U-744 - British and Canadian warships capture and later scuttle the German submarine U-744
  • 9 June Battle of Ushant – Allied 10th destroyer flotilla (UK/Canadian/Polish ships) engage and defeat remnants of the German 8th destroyer flotilla off Brittany
  • 19 June Philippine Sea – US invasion of Saipan initiates the largest aircraft carrier battle in history including "The Great Marianas Turkey Shoot"
  • 19–20 June Battle of Nerva Island - Soviet gunboats and torpedo boats repel attack by two German destroyer escorts, T-30 and T-31. T-31 is sunk.
  • 24 June Action off Murter Island - Two British torpedo boats engage German & Croatian torpedo boats off Murter Island. Croatian torpedo boat T7 is damaged and beached.
  • 17 July Action of 17 July 1944 - British submarine HMS Telemachus sinks Japanese submarine I-166 off Penang
  • 17 July Operation Mascot - Royal Navy launches carrier assault against German battleship Tirpitz, but fails.
  • 17 July-3 August Convoy HX 300 - Largest convoy of the war, despite German U-boat attacks, Allies successfully defend merchant ships with no losses.
  • 15 August Battle of Port Cros - American destroyer USS Somers (DD-381) sinks a German aviso & corvette
  • 15 August-14 September Operation Dragoon - Combined Allied fleet launches amphibious assault in Southern France. Allied warships exchange fire against German coastal artillery.
  • 18–19 August Convoy Hi-71 - American submarines sink Japanese convoy and escort carrier Taiyo
  • 7 September Shin'yo Maru Incident - American submarine USS Paddle attacks Japanese convoy and sinks cargo ship Shin'yo Maru killing several American POW's
  • 23–26 October Leyte Gulf – US invasion of the Philippines produces a decisive battle with the Japanese fleet including four main actions – the Sibuyan Sea, Surigao Straits, off Samar and Cape Engano. First use of Kamikaze tactics by the Japanese.
  • 6 October Action of 6 October 1944 - Dutch submarine HNLMS Zwaardvisch sinks German submarine U-168 in the Java Sea
  • 12–16 October Formosa Air Battle - American carrier-based aircraft and Japanese naval aircraft do battle over Formosa
  • 1 November Battle of Pag Island - Two British destroyers ambush and sink a German destroyer and two corvettes
  • 9 November-21 December Battle of Ormoc Bay - American destroyers attack sink several Japanese destroyers and merchant ships
  • 10 November Action of 10 November 1944 - American submarine USS Flounder sinks German submarine U-537 in the Java Sea
  • 15–18 November Convoy Hi-81 - American submarines intercept Japanese convoy and sink escort carriers Shinyo and Akitsu Maru
• 1945
  • 10–20 January South China Sea raid - American fleet successfully disrupts Japanese shipping in the South China Sea
  • 14 March Sinking of U-174 - South African frigate HMSAS Natal sinks U-174 on her maiden voyage.
  • 18 March Battle of the Ligurian Sea - Two British destroyers sink two German destroyer escorts
  • 19 March First Bombing of Kure - American carrier-based aircraft damage Japanese warships at anchor in Kure
  • 1 April – 25 May Battle of Okinawa – The Japanese lose their last significant naval force, including the battleship Yamato. Large scale systematic Kamikaze operations conducted by Japanese air forces.
  • 6 April-22 June Operation Kikusui - Japanese Kamikaze campaign against Allied warships begins
  • 12 April Capture of U-1024 - Two British frigates capture German submarine U-1024 in the Irish Sea
  • 12 April-7 May Operation Teardrop - Allied anti-submarine warfare campaign along the North American East coast.
  • 23 April Action of 23 April 1945 - German submarine U-183 is sunk by American submarine USS Besugo in the Java Sea
  • 5–6 May Battle of Point Judith - American destroyers sink German submarine U-853 in the Long Island Sound, final German naval action of the war.
  • 15–16 May Battle of the Malacca Strait – British 26th Destroyer Flotilla ambush and sink the Japanese heavy cruiser Haguro.
  • 8 June Action of 8 June 1945 - Two British submarines intercept and sink Japanese heavy cruiser Ashigara.
  • 18 July Attack on Yokosuka - Allied naval aircraft bomb and damage Japanese warships in Yokosuka
  • 22–23 July Battle of Sagami Bay - American destroyers intercept Japanese convoy fleeing Tokyo Bay, last surface battle of the war.
  • 24 July Action of 24 July 1945 - American destroyer escort USS Underhill is sunk by Japanese kaiten (suicide-torpedoes)
  • 24–28 July Second Bombing of Kure - Allied naval aircraft sink all remaining Japanese capital ships in Kure
  • July–August Allied naval bombardments of Japan - Allied warships bombard strategic sites on the Japanese coast

Later 20th century

• 1947
  • 1947 Paraguayan Civil War – Paraguayan gunboats Humaitá and Paraguay revolt against President Higinio Morínigo and are engaged by loyalist forces. Humaitá is disabled by loyalist aircraft. Both ships are later recaptured by loyalist warships.
• 1948
  • 21 June 1948 Altalena Affair – Israeli Defense Forces shell and disable the Irgun LST Altalena to prevent it from delivering its cargo of weapons.
  • October 1948 – Israeli naval campaign in Operation Yoav
    • 19 October 1948 – Battle near Majdal – Israeli corvettes and submarine chaser engage an Egyptian corvette and aircraft.
    • 22 October 1948 – Sinking of the Emir Farouk – Israeli patrol ship and explosive boats intercept and sink the Egyptian flagship, Emir Farouk off Gaza.
• 1949
  • 20 April-30 July – Amethyst Incident – British warships come under fire by Communist Chinese coastal artillery, forcing more Royal Navy ships to come to their rescue.
• 1950
  • 25–26 June 1950 – Battle of Korea Strait – South Korean submarine chaser engages and sinks North Korean steamer.
  • 2 July – Battle of Chumonchin Chan – US and British cruisers intercept Korean People's Navy convoy during the Korean War
  • 10 September 1950 – Battle of Haeju – South Korean patrol ship sinks a North Korean minelayer.
  • 10–19 September Battle of Incheon – UN Command amphibious invasion in support of South Korea
• 1951
  • 29 June – Manhattan Rebellion – Royal Thai Navy flagship, HTMS Sri Ayudhya is sunk by coastal guns and air strikes during a failed coup.
  • 28–30 September 1951 – Battle of the Han River – Australian frigate HMAS Murchison destroys Chinese coastal batteries.
• 1953
  • Dongshan Island Campaign – Taiwanese fleet and amphibious forces attempt to retake Dongshan Island from China. Operation fails with a loss of three tank landing ships.
• 1954
  • Dongji Islands Campaign^[6]
    • 15 May – Two Chinese gunboats engage a Taiwanese fleet, damaging a destroyer escort.
    • 16 May – Chinese fleet engages Taiwanese destroyer escort ROCS Tai Ho and damagers her, forcing her to retreat.
  • First Taiwan Strait Crisis
    • 14 November – Sinking of ROCS Tai Ping – Taiwanese destroyer escort ROCS Tai Ping is sunk by four Chinese torpedo boats off the Dachen Islands.
• 1955
  • 19 September – Bombardment of Mar del Plata – Rebelling Argentine fleet bombards loyalist army positions during the Revolución Libertadora.
• 1956
  • 29 October – 7 November 1956 – Suez Crisis
    • 30 October 1956 – Battle off Haifa – Israeli and French destroyers engage and capture the Egyptian destroyer escort ENS Ibrahim el-Awal.
    • 31 October 1956 – Sinking of the Domiat – British light cruiser HMS Newfoundland and destroyer HMS Diana engage and sink the Egyptian frigate ENS Domiat.
• 1958
  • 23 August-2 December Second Taiwan Strait Crisis
    • 24 August – First Battle of Jinmen Island – Chinese torpedo boats attack a Taiwanese convoy off Jinmen Island, sinking a transport and damaging a landing ship.
    • 2 September – Second Battle of Jinmen Island – Chinese torpedo boats, again, attack a Taiwanese convoy off Jinmen Island, losing two torpedo boats and damaging a submarine chaser.
    • 24 September – Battle of Dongding Island – Chinese gunboats and landing craft attempt to land on Dongding Island, but are repelled by Taiwanese warships. One Taiwanese landing ship is sunk, while another is damaged.
• 1961
  • 17–19 December 1961 – Annexation of Goa
    • 18 December 1961 – Battle of Mormugao Harbor – Indian frigates INS Betwa & INS Beas engage and sink the Portuguese sloop NRP Afonso de Albuquerque.
    • 18 December 1961 – Naval Action at Daman – Portuguese patrol boat NRP Antares escapes Indian air strikes.
    • 18 December 1961 – Naval Action at Diu – Indian light cruiser, INS Delhi sinks Portuguese patrol boat NRP Vega.
• 1962
  • 15 January – Battle of Arafura Sea – Three Indonesian fast attack craft engage three Dutch destroyers off New Guinea, but attack is successfully repelled.
• 1964
  • Gulf of Tonkin Incident – encounter between the USS Maddox and three Vietnam People's Navy torpedo boats near North Vietnam. Lead to the Gulf of Tonkin Resolution and the escalation of the Vietnam War, although the incident was later found to be misrepresented by the U.S. government.
• 1965
  • Project National Glory
    • 1 May – Battle of Dong-Yin – Taiwanese submarine chaser ROCS Dong Jiang repels an attack by eight Chinese gunboats, sinking four of them and damaging two.
    • 6 August – Battle of Dongshan – Taiwanese submarine chaser ROCS Zhang Jiang and patrol ship ROCS Jiang Men are sunk by Chinese torpedo boats.
    • 11 November – Battle of Chongwu – Chinese patrol ships and torpedo boats engage Taiwanese patrol ships ROCS Lin Huai and ROCS Shan Hai. Lin Huai is forced to run aground due to damage sustained in battle, while Shan Hai escapes.
  • Operation Dwarka – Pakistan Navy engagement in Dwarka during the Second Indo-Pakistani War
• 1967
  • 8 June – USS Liberty incident – Israeli Navy pioneers anti-ship use of napalm to disable American technical research ship during the Six-Day War^[7]
  • 11 July – Battle of Rumani Coast – Israeli destroyer INS Eilat and two torpedo boats sink two Egyptian torpedo boats.
  • 21 October – Egyptian Navy Komar-class missile boats sink Israeli destroyer INS Eilat in the first combat use of P-15 Termit surface to surface missiles
• 1968
  • 23 January – North Korean Navy captures United States Navy technical research ship Pueblo
  • 1 March 1968 – Action of 1 March 1968 – US Coast Guard & South Vietnamese warships engage and sink four North Vietnamese naval trawlers.
• 1970
  • 16 May – Sinking of the ENS El Qaher – Israeli aircraft sink the Egyptian destroyer ENS El Qaher during the War of Attrition.
• 1971
  • Operation Trident (Indo-Pakistani War)
  • Operation Python (Indo-Pakistan War)
  • Sinking of INS Khukri
• 1972
  • April – First Battle of Quang Tri—US cruiser-destroyer forces heavily and directly engaged in tank and artillery duals at and below DMZ and in defense of Dong Ha Bridge
  • 19 April – Battle of Đồng Hới – United States cruiser-destroyer force engages North Vietnamese forces
  • 9 May – Operation Pocket Money – United States Navy mines Hai Phong harbor
  • 10 May – Operation Custom Tailor – United States Navy attacks Hai Phong
• 1973
  • 7 October – Battle of Latakia – Israelis defeat Syrian Navy during the Yom Kippur War
  • 7 October – Battle of Marsa Talamat – Israeli patrol boats sink Egyptian patrol boat
  • 8–9 October – Battle of Baltim – Israelis defeat Egyptians
  • 11 October – Second Battle of Latakia – Israelis try to sink more Missile Boats and destroy onshore Oil Tanks, but only got probable results
• 1974
  • January Battle of the Paracel Islands – People's Liberation Army Navy defeats Republic of Vietnam Navy at Paracels Islands.
• 1975
  • April 1975 – East Sea Campaign – Series of clashes between North Vietnamese & South Vietnamese warships that ultimately led to the North Vietnamese capture of the Spratly Islands.
  • 12–15 May 1975 – Mayaguez Incident – Khmer Rouge capture American cargo ship SS Mayaguez off Koh Tang, Cambodia. Frigate USS Harold E. Holt later rescues crew.
• 1977
  • 4 March – Ethiopian patrol ship P-11 is sunk by naval forces of the Eritrean People's Liberation Front.^[8]
• 1980
  • 10 May – Sinking of the HMBS Flamingo – Bahamas patrol ship HMBS Flamingo was sunk by two Cuban MIG-21's.
  • Operation Morvarid – Iranian navy decisively defeats Iraqi navy (Destruction of 80% of the Iraqi Navy) during the Iran-Iraq War.
• 1982
  • The Falklands War
    • 25 April – Operation Paraquet – Royal Navy helicopters cripple Argentine submarine ARA Santa Fe while attempting to reinforce troops on South Georgia in the early phases of the Falklands War.
    • 30 April – Attack on the ARA Alferez Sobral – Two Royal Navy helicopters engage Argentine patrol ship ARA Alferez Sobral.
    • 2 May – Sinking of the ARA General Belgrano – British submarine HMS Conqeuror torpedoes and sinks Argentine light cruiser ARA General Belgrano .
    • 4 May – Sinking of HMS Sheffield – Argentine fighter jets sink the British destroyer HMS Sheffield with an Exocet missile.
    • 21–25 May – Battle of San Carlos – A battle between aircraft and ships when British forces landed on the shores of San Carlos Water during the Falklands War. British destroyer HMS Coventry and British frigates HMS Ardent and HMS Antelope are all sunk by bombs from Argentine light attack aircraft.
    • 23 May – Battle of Seal Cove – A minor naval clash, it involves the attempt by two Royal Navy frigates to seize an Argentine Navy coaster. The coaster evaded capture by running aground.
    • 25 May – Sinking of SS Atlantic Conveyor – British cargo ship SS Atlantic Conveyor is sunk by two Argentine Exocet missiles fired from fighter jets.
    • 8 June – Attack on the RFA Sir Galahad - British logistics ship RFA Sir Galahad is hit by three Argentine light attack aircraft bombs seriously damaging the vessel. The hulk would later be scuttled via torpedoes by HMS Onyx on 21 June.
    • 11–12 June – Battle of Two Sisters – British destroyer HMS Glamorgan is struck and damgaged by an Exocet missile fired from an Argentine land-base launcher while providing naval gunfire support to Royal Marines.
  • 11 September – Sinking of Milanian and Kahnamoie – Iraqi fighters armed with Exocet missiles sink two Iranian Bayandor-class corvettes, IRIS Milanian & IRIS Kahnamoie.^[9]
• 1983
  • Sinking of the Raffaello – Iraqi Exocet missile sinks the ocean liner-turned-barracks ship, SS Raffaello while in port in Bushehr.
• 1986
  • Action in the Gulf of Sidra (1986) – US Navy engages Libyan Navy in a fleet action.
• 1987
  • 17 May – USS Stark incident – US frigate, USS Stark is attacked by two Exocet missiles fired from an Iraqi fighter jet, severely damaging it.
  • 21 September – Operation Prime Chance – US Navy SEALs board and capture and later scuttle the Iranian minelayer Iran Ajr.
  • 16 October – Attack on the MV Sea Isle City – Iranian forces attack the Kuwaiti oil tanker MV Sea Isle City, wounding 18 of her crew, including her American captain.
  • 19 October – Operation Nimble Archer – US fleet destroys two Iranian oil platforms in retaliation for attacking the Kuwaiti tanker Sea Isle City
• 1988
  • 14 March – Johnson South Reef Skirmish – Chinese frigates engage and sink three Vietnamese transports.
  • 18 April Operation Praying Mantis – In the largest US naval engagement since World War II, the U.S. Navy defeats Islamic Republic of Iran Navy forces in retaliation for the mining of the USS Samuel B. Roberts during a patrol mission.
• 1990
  • February – Dahlak Islands Campaign – Ethiopian Petya-class frigate, F-1616, is damaged beyond repair by Eritrean People's Liberation Front forces and later scuttled.^[10]
  • 2 August – Iraqi invasion of Kuwait – Most of the Kuwait Naval Force was destroyed by Iraqi air and naval forces, with surviving ships escaping to Bahrain.
• 1991
  • 18–19 January – Battle of Ad-Dawrah – US frigate USS Nicholas & Kuwaiti fast attack craft, KNV Istiqal capture Iraqi oil platforms.
  • 24–29 January – Battle of Qurah and Umm al Maradim – USS Leftwich & USS Curts engage and sink four Iraqi warships.
  • 29 January – 2 February – The Battle of Bubiyan where Coalition warships and aircraft destroy the bulk of the Iraqi Navy during the Gulf War.
  • 25 May – Battle of Assab – Eritrean People's Liberation Front sink seven Ethiopian warships in port. Ethiopia's fourteen remaining seaworthy warships get underway and flee Assab before the city's fall. It is the last combat action of the Ethiopian Navy before its dissolution due to Ethiopia becoming landlocked.
  • 14–16 November – Battle of the Dalmatian Channels – Yugoslav fleet engaged Croatian coastal artillery, losing three ships.
• 1995
  • 15–17 December – Hanish Islands conflict – Makeshift Eritrean fleet launches amphibious assault on Hanish Islands, Yemeni aircraft attack the Eritrean fleet in defense.
• 1998
  • 23 February – The Sri Lankan Navy and LTTE Sea Tigers clash off Sri Lanka, killing more than 60.
• 1999
  • 9–15 June Battle of Yeonpyeong South Korean flotilla defeats North Korean flotilla.

21st century

• 2001
  • 22 December Battle of Amami-Ōshima Japanese coast guard vessels sink an armed North Korean spy trawler.
• 2002
  • 29 June Second Battle of Yeonpyeong A South Korean naval patrol encounters North Korean intruders and force them to withdraw.
• 2003
  • 20–24 March – Battle of Al Faw (2003) Joint British-American-Australian-Polish fleet conducts amphibious operation on the Al-Faw Peninsula in Iraq. Forces capture Iraqi ports and oil platforms.
• 2006
  • 11 May – Battle of Point Pedro (2006) The Sri Lanka Navy and LTTE Sea Tigers clash, leaving 18 SLN personnel and around 50 Tigers dead.
  • 14 July – Attack on INS Hanit – Israeli corvette INS Hanit is struck by a land-launched C-802 anti-ship missile off the coast of Beirut and is damaged.
• 2007
  • 19 June Battle of Point Pedro (2007) Naval battle between Sri Lanka Navy and LTTE Sea Tigers.
• 2008
  • 9 August – The Russian Navy's Black Sea Fleet sinks a Georgian Navy ship during the Battle off the coast of Abkhazia
• 2009
  • 10 November Battle of Daecheong A South Korean patrol damages a North Korean gunboat forcing it to withdraw.
• 2010
  • 26 March ROKS Cheonan sinking South Korean corvette ROKS Cheonan is torpedoed and sunk by a North Korean Yono-class submarine.
• 2011
  • 29 April – French frigate Courbet engages four Libyan RHIB mineplanters off Misrata, sinking one.^[11]
  • 8 May Battle of Falcon Lake, Mexican Naval Infantry attack a group of gunmen and a battle began that left twelve Los Zetas cartels members and one marine dead during the Mexican drug war.
  • 12 May – Canadian, British, and French ships repulse a Libyan naval attack on the city of Misrata during the Libyan Civil War.^[12]
• 2014
  • 23 March – Capture of the Cherkasy – Ukrainian minesweeper Cherkasy is boarded and captured by Russian forces after attempting to flee Crimea.
• 2016
  • 1 October – Attack on HSV-2 Swift – United Arab Emirates Navy ship Swift is attacked by a C-802 anti-ship missile launched by Houthie rebels off Yemen and is severely damaged.
• 2017
  • 30 January – Attack on HMS Al Madinah – Royal Saudi Navy frigate HMS Al Madinah is struck by a remote controlled suicide boat by Houthie Rebels off Yemen and is severely damaged.
  • 16 March – Somali pirates hijack an oil tanker^[13]
• 2018
  • 25 November – 2018 Kerch Strait incident Russian and Ukrainian ships skirmish at Kerch Strait during the Russo-Ukrainian War^[14]
• 2019
  • 26 November – Spanish police find a Narco-submarine off the coast of Galicia. The police managed to arrest the three drug traffickers, recover the $100 million drug cargo and sink the submarine. This is the first Narco-submarine sunk in Europe.^[15]
• 2020
  • 17 May – British flagged tanker Stolt Apol is attacked by two pirate skiffs 75 nautical miles off the coast of Yemen in the Gulf of Aden and disables one skiff before escaping.^[16]
• 2022
  • 24 February-30 June – Snake Island campaign between Russian Navy and Ukrainian Navy to conquer the island, this campaign ended with a Ukrainian victory.
  • 14 April – Sinking of the Moskva. RFS Moskva is struck by two Ukrainian R-360 Neptune anti-ship missiles, causing a chain reaction of explosions and later sinks.
  • 29 October – 2022 drone attack on the Sevastopol Naval Base. Ukrainian unmanned surface drones attack Sevastopol Naval Base in Crimea, damaging three Russian warships.
• 2023
  • 4 August - Attack on the Olenegorsky Gornyak - Ukrainian sea drones attack and damage the Russian tank landing ship Olenegorsky Gornyak off Novorossiysk.
  • 7 October - Action off Gaza - Israeli Navy intercepts and sinks Hamas attack boats attempting to infiltrate Israel.^[17]